385717072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1854409}}^1$

素因数の和:1854430

約数の個数: 20

約数和(自身を含む): 804813940

約数和(自身を除く): 419096868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1854409, 3708818, 7417636, 14835272, 24107317, 29670544, 48214634, 96429268, 192858536, 385717072]

約数ペア:

[(1, 385717072), (2, 192858536), (4, 96429268), (8, 48214634), (13, 29670544), (16, 24107317), (26, 14835272), (52, 7417636), (104, 3708818), (208, 1854409)]