8990410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 19014912

約数和(自身を除く): 10024502

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 6287, 12574, 31435, 62870, 69157, 81731, 138314, 163462, 345785, 408655, 691570, 817310, 899041, 1798082, 4495205, 8990410]

約数ペア:

[(1, 8990410), (2, 4495205), (5, 1798082), (10, 899041), (11, 817310), (13, 691570), (22, 408655), (26, 345785), (55, 163462), (65, 138314), (110, 81731), (130, 69157), (143, 62870), (286, 31435), (715, 12574), (1430, 6287)]