7869290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5534

約数の個数: 32

約数和(自身を含む): 16644096

約数和(自身を除く): 8774806

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5503, 11006, 27515, 55030, 60533, 71539, 121066, 143078, 302665, 357695, 605330, 715390, 786929, 1573858, 3934645, 7869290]

約数ペア:

[(1, 7869290), (2, 3934645), (5, 1573858), (10, 786929), (11, 715390), (13, 605330), (22, 357695), (26, 302665), (55, 143078), (65, 121066), (110, 71539), (130, 60533), (143, 55030), (286, 27515), (715, 11006), (1430, 5503)]