86420626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{52889}}^1$

素因数の和:52953

約数の個数: 16

約数和(自身を含む): 139629600

約数和(自身を除く): 53208974

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 52889, 105778, 1004891, 2009782, 2274227, 4548454, 43210313, 86420626]

約数ペア:

[(1, 86420626), (2, 43210313), (19, 4548454), (38, 2274227), (43, 2009782), (86, 1004891), (817, 105778), (1634, 52889)]