140978526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13003}}^1$

素因数の和:13160

約数の個数: 32

約数和(自身を含む): 305854080

約数和(自身を除く): 164875554

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 13003, 26006, 39009, 78018, 169039, 338078, 507117, 1014234, 1807417, 3614834, 5422251, 10844502, 23496421, 46992842, 70489263, 140978526]

約数ペア:

[(1, 140978526), (2, 70489263), (3, 46992842), (6, 23496421), (13, 10844502), (26, 5422251), (39, 3614834), (78, 1807417), (139, 1014234), (278, 507117), (417, 338078), (834, 169039), (1807, 78018), (3614, 39009), (5421, 26006), (10842, 13003)]