8391396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53791}}^1$

素因数の和:53811

約数の個数: 24

約数和(自身を含む): 21086464

約数和(自身を除く): 12695068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 53791, 107582, 161373, 215164, 322746, 645492, 699283, 1398566, 2097849, 2797132, 4195698, 8391396]

約数ペア:

[(1, 8391396), (2, 4195698), (3, 2797132), (4, 2097849), (6, 1398566), (12, 699283), (13, 645492), (26, 322746), (39, 215164), (52, 161373), (78, 107582), (156, 53791)]