25308842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 17027158

約数列:

[1, 2, 13, 26, 47, 94, 139, 149, 278, 298, 611, 1222, 1807, 1937, 3614, 3874, 6533, 7003, 13066, 14006, 20711, 41422, 84929, 91039, 169858, 182078, 269243, 538486, 973417, 1946834, 12654421, 25308842]

約数ペア:

[(1, 25308842), (2, 12654421), (13, 1946834), (26, 973417), (47, 538486), (94, 269243), (139, 182078), (149, 169858), (278, 91039), (298, 84929), (611, 41422), (1222, 20711), (1807, 14006), (1937, 13066), (3614, 7003), (3874, 6533)]