129412126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{53609}}^1$

素因数の和:53699

約数の個数: 16

約数和(自身を含む): 208435680

約数和(自身を除く): 79023554

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 53609, 107218, 911353, 1822706, 3806239, 7612478, 64706063, 129412126]

約数ペア:

[(1, 129412126), (2, 64706063), (17, 7612478), (34, 3806239), (71, 1822706), (142, 911353), (1207, 107218), (2414, 53609)]