7851664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{11969}}^1$

素因数の和:12018

約数の個数: 20

約数和(自身を含む): 15584940

約数和(自身を除く): 7733276

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 11969, 23938, 47876, 95752, 191504, 490729, 981458, 1962916, 3925832, 7851664]

約数ペア:

[(1, 7851664), (2, 3925832), (4, 1962916), (8, 981458), (16, 490729), (41, 191504), (82, 95752), (164, 47876), (328, 23938), (656, 11969)]