25623442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:155

約数の個数: 36

約数和(自身を含む): 43648794

約数和(自身を除く): 18025352

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 169, 338, 533, 559, 1066, 1118, 1763, 1849, 3526, 3698, 6929, 7267, 13858, 14534, 22919, 24037, 45838, 48074, 75809, 151618, 297947, 312481, 595894, 624962, 985517, 1971034, 12811721, 25623442]

約数ペア:

[(1, 25623442), (2, 12811721), (13, 1971034), (26, 985517), (41, 624962), (43, 595894), (82, 312481), (86, 297947), (169, 151618), (338, 75809), (533, 48074), (559, 45838), (1066, 24037), (1118, 22919), (1763, 14534), (1849, 13858), (3526, 7267), (3698, 6929)]