20180097251

素因数分解:

${\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{398509}}^1$

素因数の和:399229

約数の個数: 8

約数和(自身を含む): 20467473600

約数和(自身を除く): 287376349

約数列:

[1, 79, 641, 50639, 398509, 31482211, 255444269, 20180097251]

約数ペア:

[(1, 20180097251), (79, 255444269), (641, 31482211), (50639, 398509)]