612455870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{11867}}^1$

素因数の和:12284

約数の個数: 32

約数和(自身を含む): 1190312928

約数和(自身を除く): 577857058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 11867, 23734, 25805, 51610, 59335, 118670, 154271, 308542, 771355, 1542710, 4711199, 9422398, 23555995, 47111990, 61245587, 122491174, 306227935, 612455870]

約数ペア:

[(1, 612455870), (2, 306227935), (5, 122491174), (10, 61245587), (13, 47111990), (26, 23555995), (65, 9422398), (130, 4711199), (397, 1542710), (794, 771355), (1985, 308542), (3970, 154271), (5161, 118670), (10322, 59335), (11867, 51610), (23734, 25805)]