40865654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 26318986

約数列:

[1, 2, 17, 34, 47, 94, 107, 214, 239, 478, 799, 1598, 1819, 3638, 4063, 5029, 8126, 10058, 11233, 22466, 25573, 51146, 85493, 170986, 190961, 381922, 434741, 869482, 1201931, 2403862, 20432827, 40865654]

約数ペア:

[(1, 40865654), (2, 20432827), (17, 2403862), (34, 1201931), (47, 869482), (94, 434741), (107, 381922), (214, 190961), (239, 170986), (478, 85493), (799, 51146), (1598, 25573), (1819, 22466), (3638, 11233), (4063, 10058), (5029, 8126)]