7868742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 18408192

約数和(自身を除く): 10539450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 4357, 8714, 13071, 26142, 30499, 60998, 91497, 182994, 187351, 374702, 562053, 1124106, 1311457, 2622914, 3934371, 7868742]

約数ペア:

[(1, 7868742), (2, 3934371), (3, 2622914), (6, 1311457), (7, 1124106), (14, 562053), (21, 374702), (42, 187351), (43, 182994), (86, 91497), (129, 60998), (258, 30499), (301, 26142), (602, 13071), (903, 8714), (1806, 4357)]