16501204

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 18

約数和(自身を含む): 29291514

約数和(自身を除く): 12790310

約数列:

[1, 2, 4, 79, 158, 316, 661, 1322, 2644, 6241, 12482, 24964, 52219, 104438, 208876, 4125301, 8250602, 16501204]

約数ペア:

[(1, 16501204), (2, 8250602), (4, 4125301), (79, 208876), (158, 104438), (316, 52219), (661, 24964), (1322, 12482), (2644, 6241)]