86358778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10091}}^1$

素因数の和:10493

約数の個数: 16

約数和(自身を含む): 141691680

約数和(自身を除く): 55332902

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 10091, 20182, 111001, 222002, 3925399, 7850798, 43179389, 86358778]

約数ペア:

[(1, 86358778), (2, 43179389), (11, 7850798), (22, 3925399), (389, 222002), (778, 111001), (4279, 20182), (8558, 10091)]