57155878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70913}}^1$

素因数の和:70959

約数の個数: 16

約数和(自身を含む): 95308416

約数和(自身を除く): 38152538

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 70913, 141826, 921869, 1843738, 2198303, 4396606, 28577939, 57155878]

約数ペア:

[(1, 57155878), (2, 28577939), (13, 4396606), (26, 2198303), (31, 1843738), (62, 921869), (403, 141826), (806, 70913)]