1440974738

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{3019}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 2502589440

約数和(自身を除く): 1061614702

約数列:

[1, 2, 7, 14, 103, 206, 331, 662, 721, 1442, 2317, 3019, 4634, 6038, 21133, 34093, 42266, 68186, 238651, 310957, 477302, 621914, 999289, 1998578, 2176699, 4353398, 6995023, 13990046, 102926767, 205853534, 720487369, 1440974738]

約数ペア:

[(1, 1440974738), (2, 720487369), (7, 205853534), (14, 102926767), (103, 13990046), (206, 6995023), (331, 4353398), (662, 2176699), (721, 1998578), (1442, 999289), (2317, 621914), (3019, 477302), (4634, 310957), (6038, 238651), (21133, 68186), (34093, 42266)]