39878454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 109166400

約数和(自身を除く): 69287946

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 59, 66, 77, 98, 114, 118, 121, 133, 147, 154, 177, 209, 231, 242, 266, 294, 354, 363, 399, 413, 418, 462, 539, 627, 649, 726, 798, 826, 847, 931, 1078, 1121, 1239, 1254, 1298, 1463, 1617, 1694, 1862, 1947, 2242, 2299, 2478, 2541, 2793, 2891, 2926, 3234, 3363, 3894, 4389, 4543, 4598, 5082, 5586, 5782, 5929, 6726, 6897, 7139, 7847, 8673, 8778, 9086, 10241, 11858, 12331, 13629, 13794, 14278, 15694, 16093, 17346, 17787, 20482, 21417, 23541, 24662, 27258, 30723, 31801, 32186, 35574, 36993, 42834, 47082, 48279, 49973, 54929, 61446, 63602, 73986, 86317, 95403, 96558, 99946, 109858, 112651, 135641, 149919, 164787, 172634, 190806, 225302, 258951, 271282, 299838, 329574, 337953, 349811, 406923, 517902, 604219, 675906, 699622, 813846, 949487, 1049433, 1208438, 1812657, 1898974, 2098866, 2848461, 3625314, 5696922, 6646409, 13292818, 19939227, 39878454]

約数ペア:

[(1, 39878454), (2, 19939227), (3, 13292818), (6, 6646409), (7, 5696922), (11, 3625314), (14, 2848461), (19, 2098866), (21, 1898974), (22, 1812657), (33, 1208438), (38, 1049433), (42, 949487), (49, 813846), (57, 699622), (59, 675906), (66, 604219), (77, 517902), (98, 406923), (114, 349811), (118, 337953), (121, 329574), (133, 299838), (147, 271282), (154, 258951), (177, 225302), (209, 190806), (231, 172634), (242, 164787), (266, 149919), (294, 135641), (354, 112651), (363, 109858), (399, 99946), (413, 96558), (418, 95403), (462, 86317), (539, 73986), (627, 63602), (649, 61446), (726, 54929), (798, 49973), (826, 48279), (847, 47082), (931, 42834), (1078, 36993), (1121, 35574), (1239, 32186), (1254, 31801), (1298, 30723), (1463, 27258), (1617, 24662), (1694, 23541), (1862, 21417), (1947, 20482), (2242, 17787), (2299, 17346), (2478, 16093), (2541, 15694), (2793, 14278), (2891, 13794), (2926, 13629), (3234, 12331), (3363, 11858), (3894, 10241), (4389, 9086), (4543, 8778), (4598, 8673), (5082, 7847), (5586, 7139), (5782, 6897), (5929, 6726)]