40389977

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 44309520

約数和(自身を除く): 3919543

約数列:

[1, 17, 37, 157, 409, 629, 2669, 5809, 6953, 15133, 64213, 98753, 257261, 1091621, 2375881, 40389977]

約数ペア:

[(1, 40389977), (17, 2375881), (37, 1091621), (157, 257261), (409, 98753), (629, 64213), (2669, 15133), (5809, 6953)]