390408044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7507847}}^1$

素因数の和:7507864

約数の個数: 12

約数和(自身を含む): 735769104

約数和(自身を除く): 345361060

約数列:

[1, 2, 4, 13, 26, 52, 7507847, 15015694, 30031388, 97602011, 195204022, 390408044]

約数ペア:

[(1, 390408044), (2, 195204022), (4, 97602011), (13, 30031388), (26, 15015694), (52, 7507847)]