84279398

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139999}}^1$

素因数の和:140051

約数の個数: 16

約数和(自身を含む): 147840000

約数和(自身を除く): 63560602

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 139999, 279998, 979993, 1959986, 6019957, 12039914, 42139699, 84279398]

約数ペア:

[(1, 84279398), (2, 42139699), (7, 12039914), (14, 6019957), (43, 1959986), (86, 979993), (301, 279998), (602, 139999)]