390028366928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{840578377}}^1$

素因数の和:840578414

約数の個数: 20

約数和(自身を含む): 781737891540

約数和(自身を除く): 391709524612

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 840578377, 1681156754, 3362313508, 6724627016, 13449254032, 24376772933, 48753545866, 97507091732, 195014183464, 390028366928]

約数ペア:

[(1, 390028366928), (2, 195014183464), (4, 97507091732), (8, 48753545866), (16, 24376772933), (29, 13449254032), (58, 6724627016), (116, 3362313508), (232, 1681156754), (464, 840578377)]