378601912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{280031}}^1$

素因数の和:280063

約数の個数: 24

約数和(自身を含む): 768687840

約数和(自身を除く): 390085928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 280031, 560062, 1120124, 2240248, 3640403, 7280806, 14561612, 29123224, 47325239, 94650478, 189300956, 378601912]

約数ペア:

[(1, 378601912), (2, 189300956), (4, 94650478), (8, 47325239), (13, 29123224), (26, 14561612), (52, 7280806), (104, 3640403), (169, 2240248), (338, 1120124), (676, 560062), (1352, 280031)]