87389416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{254039}}^1$

素因数の和:254088

約数の個数: 16

約数和(自身を含む): 167666400

約数和(自身を除く): 80276984

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 254039, 508078, 1016156, 2032312, 10923677, 21847354, 43694708, 87389416]

約数ペア:

[(1, 87389416), (2, 43694708), (4, 21847354), (8, 10923677), (43, 2032312), (86, 1016156), (172, 508078), (344, 254039)]