40945037

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 50823936

約数和(自身を除く): 9878899

約数列:

[1, 7, 23, 47, 49, 161, 329, 773, 1081, 1127, 2303, 5411, 7567, 17779, 36331, 37877, 52969, 124453, 254317, 835613, 871171, 1780219, 5849291, 40945037]

約数ペア:

[(1, 40945037), (7, 5849291), (23, 1780219), (47, 871171), (49, 835613), (161, 254317), (329, 124453), (773, 52969), (1081, 37877), (1127, 36331), (2303, 17779), (5411, 7567)]