20131990168

素因数分解:

$2^3\times {\mathrm{3259}}^1\times {\mathrm{772169}}^1$

素因数の和:775434

約数の個数: 16

約数和(自身を含む): 37759113000

約数和(自身を除く): 17627122832

約数列:

[1, 2, 4, 8, 3259, 6518, 13036, 26072, 772169, 1544338, 3088676, 6177352, 2516498771, 5032997542, 10065995084, 20131990168]

約数ペア:

[(1, 20131990168), (2, 10065995084), (4, 5032997542), (8, 2516498771), (3259, 6177352), (6518, 3088676), (13036, 1544338), (26072, 772169)]