79885616

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{12451}}^1$

素因数の和:12860

約数の個数: 20

約数和(自身を含む): 155176824

約数和(自身を除く): 75291208

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 12451, 24902, 49804, 99608, 199216, 4992851, 9985702, 19971404, 39942808, 79885616]

約数ペア:

[(1, 79885616), (2, 39942808), (4, 19971404), (8, 9985702), (16, 4992851), (401, 199216), (802, 99608), (1604, 49804), (3208, 24902), (6416, 12451)]