386450480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{371587}}^1$

素因数の和:371613

約数の個数: 40

約数和(自身を含む): 967615152

約数和(自身を除く): 581164672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 371587, 743174, 1486348, 1857935, 2972696, 3715870, 4830631, 5945392, 7431740, 9661262, 14863480, 19322524, 24153155, 29726960, 38645048, 48306310, 77290096, 96612620, 193225240, 386450480]

約数ペア:

[(1, 386450480), (2, 193225240), (4, 96612620), (5, 77290096), (8, 48306310), (10, 38645048), (13, 29726960), (16, 24153155), (20, 19322524), (26, 14863480), (40, 9661262), (52, 7431740), (65, 5945392), (80, 4830631), (104, 3715870), (130, 2972696), (208, 1857935), (260, 1486348), (520, 743174), (1040, 371587)]