641427698

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{57097}}^1$

素因数の和:57277

約数の個数: 16

約数和(自身を含む): 992820024

約数和(自身を除く): 351392326

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 57097, 114194, 2340977, 4681954, 7822289, 15644578, 320713849, 641427698]

約数ペア:

[(1, 641427698), (2, 320713849), (41, 15644578), (82, 7822289), (137, 4681954), (274, 2340977), (5617, 114194), (11234, 57097)]