7881742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1499}}^1$

素因数の和:1751

約数の個数: 16

約数和(自身を含む): 12960000

約数和(自身を除く): 5078258

約数列:

[1, 2, 11, 22, 239, 478, 1499, 2629, 2998, 5258, 16489, 32978, 358261, 716522, 3940871, 7881742]

約数ペア:

[(1, 7881742), (2, 3940871), (11, 716522), (22, 358261), (239, 32978), (478, 16489), (1499, 5258), (2629, 2998)]