40723474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2861}}^1$

素因数の和:3521

約数の個数: 16

約数和(自身を含む): 66764736

約数和(自身を除く): 26041262

約数列:

[1, 2, 11, 22, 647, 1294, 2861, 5722, 7117, 14234, 31471, 62942, 1851067, 3702134, 20361737, 40723474]

約数ペア:

[(1, 40723474), (2, 20361737), (11, 3702134), (22, 1851067), (647, 62942), (1294, 31471), (2861, 14234), (5722, 7117)]