399794

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 16

約数和(自身を含む): 636120

約数和(自身を除く): 236326

約数列:

[1, 2, 29, 58, 61, 113, 122, 226, 1769, 3277, 3538, 6554, 6893, 13786, 199897, 399794]

約数ペア:

[(1, 399794), (2, 199897), (29, 13786), (58, 6893), (61, 6554), (113, 3538), (122, 3277), (226, 1769)]