15972404

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{863}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 32030208

約数和(自身を除く): 16057804

約数列:

[1, 2, 4, 7, 14, 28, 661, 863, 1322, 1726, 2644, 3452, 4627, 6041, 9254, 12082, 18508, 24164, 570443, 1140886, 2281772, 3993101, 7986202, 15972404]

約数ペア:

[(1, 15972404), (2, 7986202), (4, 3993101), (7, 2281772), (14, 1140886), (28, 570443), (661, 24164), (863, 18508), (1322, 12082), (1726, 9254), (2644, 6041), (3452, 4627)]