2240816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3308

約数の個数: 20

約数和(自身を含む): 4443912

約数和(自身を除く): 2203096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3257, 6514, 13028, 26056, 52112, 140051, 280102, 560204, 1120408, 2240816]

約数ペア:

[(1, 2240816), (2, 1120408), (4, 560204), (8, 280102), (16, 140051), (43, 52112), (86, 26056), (172, 13028), (344, 6514), (688, 3257)]