13257404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{46681}}^1$

素因数の和:46756

約数の個数: 12

約数和(自身を含む): 23527728

約数和(自身を除く): 10270324

約数列:

[1, 2, 4, 71, 142, 284, 46681, 93362, 186724, 3314351, 6628702, 13257404]

約数ペア:

[(1, 13257404), (2, 6628702), (4, 3314351), (71, 186724), (142, 93362), (284, 46681)]