11990404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 21531608

約数和(自身を除く): 9541204

約数列:

[1, 2, 4, 61, 122, 157, 244, 313, 314, 626, 628, 1252, 9577, 19093, 19154, 38186, 38308, 49141, 76372, 98282, 196564, 2997601, 5995202, 11990404]

約数ペア:

[(1, 11990404), (2, 5995202), (4, 2997601), (61, 196564), (122, 98282), (157, 76372), (244, 49141), (313, 38308), (314, 38186), (626, 19154), (628, 19093), (1252, 9577)]