40661894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7207}}^1$

素因数の和:7260

約数の個数: 32

約数和(自身を含む): 77500416

約数和(自身を除く): 36838522

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7207, 14414, 50449, 93691, 100898, 187382, 223417, 446834, 655837, 1311674, 1563919, 2904421, 3127838, 5808842, 20330947, 40661894]

約数ペア:

[(1, 40661894), (2, 20330947), (7, 5808842), (13, 3127838), (14, 2904421), (26, 1563919), (31, 1311674), (62, 655837), (91, 446834), (182, 223417), (217, 187382), (403, 100898), (434, 93691), (806, 50449), (2821, 14414), (5642, 7207)]