40505426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6863}}^1$

素因数の和:7105

約数の個数: 16

約数和(自身を含む): 65729664

約数和(自身を除く): 25224238

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 6863, 13726, 89219, 178438, 1557901, 3115802, 20252713, 40505426]

約数ペア:

[(1, 40505426), (2, 20252713), (13, 3115802), (26, 1557901), (227, 178438), (454, 89219), (2951, 13726), (5902, 6863)]