311977718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1\times {\mathrm{1249}}^1$

素因数の和:2016

約数の個数: 24

約数和(自身を含む): 507825000

約数和(自身を除く): 195847282

約数列:

[1, 2, 13, 26, 169, 338, 739, 1249, 1478, 2498, 9607, 16237, 19214, 32474, 124891, 211081, 249782, 422162, 923011, 1846022, 11999143, 23998286, 155988859, 311977718]

約数ペア:

[(1, 311977718), (2, 155988859), (13, 23998286), (26, 11999143), (169, 1846022), (338, 923011), (739, 422162), (1249, 249782), (1478, 211081), (2498, 124891), (9607, 32474), (16237, 19214)]