12886796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3137}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 24601920

約数和(自身を除く): 11715124

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 3137, 4108, 6274, 12548, 40781, 81562, 163124, 247823, 495646, 991292, 3221699, 6443398, 12886796]

約数ペア:

[(1, 12886796), (2, 6443398), (4, 3221699), (13, 991292), (26, 495646), (52, 247823), (79, 163124), (158, 81562), (316, 40781), (1027, 12548), (2054, 6274), (3137, 4108)]