819371666

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1\times {\mathrm{3229}}^1$

素因数の和:5089

約数の個数: 16

約数和(自身を含む): 1247451840

約数和(自身を除く): 428080174

約数列:

[1, 2, 71, 142, 1787, 3229, 3574, 6458, 126877, 229259, 253754, 458518, 5770223, 11540446, 409685833, 819371666]

約数ペア:

[(1, 819371666), (2, 409685833), (71, 11540446), (142, 5770223), (1787, 458518), (3229, 253754), (3574, 229259), (6458, 126877)]