39880946

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 76495104

約数和(自身を除く): 36614158

約数列:

[1, 2, 7, 14, 17, 34, 41, 61, 67, 82, 119, 122, 134, 238, 287, 427, 469, 574, 697, 854, 938, 1037, 1139, 1394, 2074, 2278, 2501, 2747, 4087, 4879, 5002, 5494, 7259, 7973, 8174, 9758, 14518, 15946, 17507, 19229, 28609, 35014, 38458, 42517, 46699, 57218, 69479, 85034, 93398, 138958, 167567, 297619, 326893, 335134, 486353, 595238, 653786, 972706, 1172969, 2345938, 2848639, 5697278, 19940473, 39880946]

約数ペア:

[(1, 39880946), (2, 19940473), (7, 5697278), (14, 2848639), (17, 2345938), (34, 1172969), (41, 972706), (61, 653786), (67, 595238), (82, 486353), (119, 335134), (122, 326893), (134, 297619), (238, 167567), (287, 138958), (427, 93398), (469, 85034), (574, 69479), (697, 57218), (854, 46699), (938, 42517), (1037, 38458), (1139, 35014), (1394, 28609), (2074, 19229), (2278, 17507), (2501, 15946), (2747, 14518), (4087, 9758), (4879, 8174), (5002, 7973), (5494, 7259)]