40495938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 59866302

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 714, 731, 903, 1319, 1462, 1806, 2193, 2638, 3957, 4386, 5117, 7914, 9233, 10234, 15351, 18466, 22423, 27699, 30702, 44846, 55398, 56717, 67269, 113434, 134538, 156961, 170151, 313922, 340302, 397019, 470883, 794038, 941766, 964189, 1191057, 1928378, 2382114, 2892567, 5785134, 6749323, 13498646, 20247969, 40495938]

約数ペア:

[(1, 40495938), (2, 20247969), (3, 13498646), (6, 6749323), (7, 5785134), (14, 2892567), (17, 2382114), (21, 1928378), (34, 1191057), (42, 964189), (43, 941766), (51, 794038), (86, 470883), (102, 397019), (119, 340302), (129, 313922), (238, 170151), (258, 156961), (301, 134538), (357, 113434), (602, 67269), (714, 56717), (731, 55398), (903, 44846), (1319, 30702), (1462, 27699), (1806, 22423), (2193, 18466), (2638, 15351), (3957, 10234), (4386, 9233), (5117, 7914)]