12986446

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 24

約数和(自身を含む): 21660912

約数和(自身を除く): 8674466

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 521, 1042, 1133, 2266, 5731, 11462, 12463, 24926, 53663, 63041, 107326, 126082, 590293, 1180586, 6493223, 12986446]

約数ペア:

[(1, 12986446), (2, 6493223), (11, 1180586), (22, 590293), (103, 126082), (121, 107326), (206, 63041), (242, 53663), (521, 24926), (1042, 12463), (1133, 11462), (2266, 5731)]