16981222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1187}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 26687232

約数和(自身を除く): 9706010

約数列:

[1, 2, 23, 46, 311, 622, 1187, 2374, 7153, 14306, 27301, 54602, 369157, 738314, 8490611, 16981222]

約数ペア:

[(1, 16981222), (2, 8490611), (23, 738314), (46, 369157), (311, 54602), (622, 27301), (1187, 14306), (2374, 7153)]