31556828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20221

約数の個数: 24

約数和(自身を含む): 61018272

約数和(自身を除く): 29461444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 20177, 40354, 80708, 343009, 464071, 686018, 928142, 1372036, 1856284, 7889207, 15778414, 31556828]

約数ペア:

[(1, 31556828), (2, 15778414), (4, 7889207), (17, 1856284), (23, 1372036), (34, 928142), (46, 686018), (68, 464071), (92, 343009), (391, 80708), (782, 40354), (1564, 20177)]