12913604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26681}}^1$

素因数の和:26707

約数の個数: 18

約数和(自身を含む): 24840942

約数和(自身を除く): 11927338

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26681, 53362, 106724, 293491, 586982, 1173964, 3228401, 6456802, 12913604]

約数ペア:

[(1, 12913604), (2, 6456802), (4, 3228401), (11, 1173964), (22, 586982), (44, 293491), (121, 106724), (242, 53362), (484, 26681)]