15031972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 27720000

約数和(自身を除く): 12688028

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 1499, 2507, 2998, 5014, 5996, 10028, 34477, 68954, 137908, 163391, 326782, 653564, 3757993, 7515986, 15031972]

約数ペア:

[(1, 15031972), (2, 7515986), (4, 3757993), (23, 653564), (46, 326782), (92, 163391), (109, 137908), (218, 68954), (436, 34477), (1499, 10028), (2507, 5996), (2998, 5014)]