7857212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 15076992

約数和(自身を除く): 7219780

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 631, 1132, 1262, 2524, 3113, 6226, 6941, 12452, 13882, 27764, 178573, 357146, 714292, 1964303, 3928606, 7857212]

約数ペア:

[(1, 7857212), (2, 3928606), (4, 1964303), (11, 714292), (22, 357146), (44, 178573), (283, 27764), (566, 13882), (631, 12452), (1132, 6941), (1262, 6226), (2524, 3113)]