129568654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{19531}}^1$

素因数の和:19671

約数の個数: 16

約数和(自身を含む): 202507776

約数和(自身を除く): 72939122

約数列:

[1, 2, 31, 62, 107, 214, 3317, 6634, 19531, 39062, 605461, 1210922, 2089817, 4179634, 64784327, 129568654]

約数ペア:

[(1, 129568654), (2, 64784327), (31, 4179634), (62, 2089817), (107, 1210922), (214, 605461), (3317, 39062), (6634, 19531)]