12440222

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:827

約数の個数: 16

約数和(自身を含む): 19083120

約数和(自身を除く): 6642898

約数列:

[1, 2, 73, 139, 146, 278, 613, 1226, 10147, 20294, 44749, 85207, 89498, 170414, 6220111, 12440222]

約数ペア:

[(1, 12440222), (2, 6220111), (73, 170414), (139, 89498), (146, 85207), (278, 44749), (613, 20294), (1226, 10147)]