129258974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{13187}}^1$

素因数の和:13244

約数の個数: 24

約数和(自身を含む): 217206360

約数和(自身を除く): 87947386

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 13187, 26374, 171431, 342862, 382423, 764846, 2228603, 4457206, 4971499, 9942998, 64629487, 129258974]

約数ペア:

[(1, 129258974), (2, 64629487), (13, 9942998), (26, 4971499), (29, 4457206), (58, 2228603), (169, 764846), (338, 382423), (377, 342862), (754, 171431), (4901, 26374), (9802, 13187)]