399519413

素因数分解:

${\mathrm{31}}^2\times {\mathrm{439}}^1\times {\mathrm{947}}^1$

素因数の和:1448

約数の個数: 12

約数和(自身を含む): 414200160

約数和(自身を除く): 14680747

約数列:

[1, 31, 439, 947, 961, 13609, 29357, 415733, 421879, 910067, 12887723, 399519413]

約数ペア:

[(1, 399519413), (31, 12887723), (439, 910067), (947, 421879), (961, 415733), (13609, 29357)]