131562416

素因数分解:

$2^4\times {\mathrm{1637}}^1\times {\mathrm{5023}}^1$

素因数の和:6668

約数の個数: 20

約数和(自身を含む): 255108672

約数和(自身を除く): 123546256

約数列:

[1, 2, 4, 8, 16, 1637, 3274, 5023, 6548, 10046, 13096, 20092, 26192, 40184, 80368, 8222651, 16445302, 32890604, 65781208, 131562416]

約数ペア:

[(1, 131562416), (2, 65781208), (4, 32890604), (8, 16445302), (16, 8222651), (1637, 80368), (3274, 40184), (5023, 26192), (6548, 20092), (10046, 13096)]