629684

素因数分解:

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

素因数の和:1327

約数の個数: 18

約数和(自身を含む): 1212162

約数和(自身を除く): 582478

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1301, 2602, 5204, 14311, 28622, 57244, 157421, 314842, 629684]

約数ペア:

[(1, 629684), (2, 314842), (4, 157421), (11, 57244), (22, 28622), (44, 14311), (121, 5204), (242, 2602), (484, 1301)]