2521684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 4854528

約数和(自身を除く): 2332844

約数列:

[1, 2, 4, 11, 22, 44, 223, 257, 446, 514, 892, 1028, 2453, 2827, 4906, 5654, 9812, 11308, 57311, 114622, 229244, 630421, 1260842, 2521684]

約数ペア:

[(1, 2521684), (2, 1260842), (4, 630421), (11, 229244), (22, 114622), (44, 57311), (223, 11308), (257, 9812), (446, 5654), (514, 4906), (892, 2827), (1028, 2453)]