320440926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4108217}}^1$

素因数の和:4108235

約数の個数: 16

約数和(自身を含む): 690180624

約数和(自身を除く): 369739698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4108217, 8216434, 12324651, 24649302, 53406821, 106813642, 160220463, 320440926]

約数ペア:

[(1, 320440926), (2, 160220463), (3, 106813642), (6, 53406821), (13, 24649302), (26, 12324651), (39, 8216434), (78, 4108217)]