157740464

素因数分解:

$2^4\times 7^1\times {\mathrm{1408397}}^1$

素因数の和:1408412

約数の個数: 20

約数和(自身を含む): 349282704

約数和(自身を除く): 191542240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1408397, 2816794, 5633588, 9858779, 11267176, 19717558, 22534352, 39435116, 78870232, 157740464]

約数ペア:

[(1, 157740464), (2, 78870232), (4, 39435116), (7, 22534352), (8, 19717558), (14, 11267176), (16, 9858779), (28, 5633588), (56, 2816794), (112, 1408397)]