56706718

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 88641000

約数和(自身を除く): 31934282

約数列:

[1, 2, 37, 74, 139, 149, 278, 298, 1369, 2738, 5143, 5513, 10286, 11026, 20711, 41422, 190291, 203981, 380582, 407962, 766307, 1532614, 28353359, 56706718]

約数ペア:

[(1, 56706718), (2, 28353359), (37, 1532614), (74, 766307), (139, 407962), (149, 380582), (278, 203981), (298, 190291), (1369, 41422), (2738, 20711), (5143, 11026), (5513, 10286)]