54393278

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 82521504

約数和(自身を除く): 28128226

約数列:

[1, 2, 157, 311, 314, 557, 622, 1114, 48827, 87449, 97654, 173227, 174898, 346454, 27196639, 54393278]

約数ペア:

[(1, 54393278), (2, 27196639), (157, 346454), (311, 174898), (314, 173227), (557, 97654), (622, 87449), (1114, 48827)]