86931790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{790289}}^1$

素因数の和:790307

約数の個数: 16

約数和(自身を含む): 170702640

約数和(自身を除く): 83770850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 790289, 1580578, 3951445, 7902890, 8693179, 17386358, 43465895, 86931790]

約数ペア:

[(1, 86931790), (2, 43465895), (5, 17386358), (10, 8693179), (11, 7902890), (22, 3951445), (55, 1580578), (110, 790289)]