157428518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{21859}}^1$

素因数の和:22151

約数の個数: 16

約数和(自身を含む): 255237360

約数和(自身を除く): 97808842

約数列:

[1, 2, 13, 26, 277, 554, 3601, 7202, 21859, 43718, 284167, 568334, 6054943, 12109886, 78714259, 157428518]

約数ペア:

[(1, 157428518), (2, 78714259), (13, 12109886), (26, 6054943), (277, 568334), (554, 284167), (3601, 43718), (7202, 21859)]