4001404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 7693056

約数和(自身を除く): 3691652

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 431, 844, 862, 1724, 2321, 4642, 4741, 9284, 9482, 18964, 90941, 181882, 363764, 1000351, 2000702, 4001404]

約数ペア:

[(1, 4001404), (2, 2000702), (4, 1000351), (11, 363764), (22, 181882), (44, 90941), (211, 18964), (422, 9482), (431, 9284), (844, 4741), (862, 4642), (1724, 2321)]