402682918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1279}}^1\times {\mathrm{1301}}^1$

素因数の和:2604

約数の個数: 24

約数和(自身を含む): 664957440

約数和(自身を除く): 262274522

約数列:

[1, 2, 11, 22, 121, 242, 1279, 1301, 2558, 2602, 14069, 14311, 28138, 28622, 154759, 157421, 309518, 314842, 1663979, 3327958, 18303769, 36607538, 201341459, 402682918]

約数ペア:

[(1, 402682918), (2, 201341459), (11, 36607538), (22, 18303769), (121, 3327958), (242, 1663979), (1279, 314842), (1301, 309518), (2558, 157421), (2602, 154759), (14069, 28622), (14311, 28138)]