2597266978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{458719}}^1$

素因数の和:458889

約数の個数: 16

約数和(自身を含む): 4128480000

約数和(自身を除く): 1531213022

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 458719, 917438, 8715661, 17431322, 68349131, 136698262, 1298633489, 2597266978]

約数ペア:

[(1, 2597266978), (2, 1298633489), (19, 136698262), (38, 68349131), (149, 17431322), (298, 8715661), (2831, 917438), (5662, 458719)]