80910242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{339959}}^1$

素因数の和:339985

約数の個数: 16

約数和(自身を含む): 146862720

約数和(自身を除く): 65952478

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 339959, 679918, 2379713, 4759426, 5779303, 11558606, 40455121, 80910242]

約数ペア:

[(1, 80910242), (2, 40455121), (7, 11558606), (14, 5779303), (17, 4759426), (34, 2379713), (119, 679918), (238, 339959)]