128661322

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{3391}}^1$

素因数の和:3765

約数の個数: 16

約数和(自身を含む): 196844544

約数和(自身を除く): 68183222

約数列:

[1, 2, 61, 122, 311, 622, 3391, 6782, 18971, 37942, 206851, 413702, 1054601, 2109202, 64330661, 128661322]

約数ペア:

[(1, 128661322), (2, 64330661), (61, 2109202), (122, 1054601), (311, 413702), (622, 206851), (3391, 37942), (6782, 18971)]