12521756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 23818704

約数和(自身を除く): 11296948

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2131, 2938, 4262, 5876, 8524, 27703, 55406, 110812, 240803, 481606, 963212, 3130439, 6260878, 12521756]

約数ペア:

[(1, 12521756), (2, 6260878), (4, 3130439), (13, 963212), (26, 481606), (52, 240803), (113, 110812), (226, 55406), (452, 27703), (1469, 8524), (2131, 5876), (2938, 4262)]