21857715802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28989013}}^1$

素因数の和:28989057

約数の個数: 16

約数和(自身を含む): 36526157640

約数和(自身を除く): 14668441838

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28989013, 57978026, 376857169, 753714338, 840681377, 1681362754, 10928857901, 21857715802]

約数ペア:

[(1, 21857715802), (2, 10928857901), (13, 1681362754), (26, 840681377), (29, 753714338), (58, 376857169), (377, 57978026), (754, 28989013)]