401066842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{3181}}^1$

素因数の和:3726

約数の個数: 24

約数和(自身を含む): 662740596

約数和(自身を除く): 261673754

約数列:

[1, 2, 11, 22, 121, 242, 521, 1042, 3181, 5731, 6362, 11462, 34991, 63041, 69982, 126082, 384901, 769802, 1657301, 3314602, 18230311, 36460622, 200533421, 401066842]

約数ペア:

[(1, 401066842), (2, 200533421), (11, 36460622), (22, 18230311), (121, 3314602), (242, 1657301), (521, 769802), (1042, 384901), (3181, 126082), (5731, 69982), (6362, 63041), (11462, 34991)]