25390898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1818

約数の個数: 24

約数和(自身を含む): 42224688

約数和(自身を除く): 16833790

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 1747, 3494, 7267, 14534, 22711, 45422, 75121, 150242, 295243, 590486, 976573, 1953146, 12695449, 25390898]

約数ペア:

[(1, 25390898), (2, 12695449), (13, 1953146), (26, 976573), (43, 590486), (86, 295243), (169, 150242), (338, 75121), (559, 45422), (1118, 22711), (1747, 14534), (3494, 7267)]