1997776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11370

約数の個数: 20

約数和(自身を含む): 4222944

約数和(自身を除く): 2225168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11351, 22702, 45404, 90808, 124861, 181616, 249722, 499444, 998888, 1997776]

約数ペア:

[(1, 1997776), (2, 998888), (4, 499444), (8, 249722), (11, 181616), (16, 124861), (22, 90808), (44, 45404), (88, 22702), (176, 11351)]