393852458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{15161}}^1$

素因数の和:15613

約数の個数: 16

約数和(自身を含む): 611331840

約数和(自身を除く): 217479382

約数列:

[1, 2, 31, 62, 419, 838, 12989, 15161, 25978, 30322, 469991, 939982, 6352459, 12704918, 196926229, 393852458]

約数ペア:

[(1, 393852458), (2, 196926229), (31, 12704918), (62, 6352459), (419, 939982), (838, 469991), (12989, 30322), (15161, 25978)]