40250728

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11783}}^1$

素因数の和:11857

約数の個数: 32

約数和(自身を含む): 87672960

約数和(自身を除く): 47422232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 11783, 23566, 47132, 82481, 94264, 164962, 329924, 659848, 718763, 1437526, 2875052, 5031341, 5750104, 10062682, 20125364, 40250728]

約数ペア:

[(1, 40250728), (2, 20125364), (4, 10062682), (7, 5750104), (8, 5031341), (14, 2875052), (28, 1437526), (56, 718763), (61, 659848), (122, 329924), (244, 164962), (427, 94264), (488, 82481), (854, 47132), (1708, 23566), (3416, 11783)]