25344254

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 41504400

約数和(自身を除く): 16160146

約数列:

[1, 2, 13, 26, 167, 169, 334, 338, 449, 898, 2171, 4342, 5837, 11674, 28223, 56446, 74983, 75881, 149966, 151762, 974779, 1949558, 12672127, 25344254]

約数ペア:

[(1, 25344254), (2, 12672127), (13, 1949558), (26, 974779), (167, 151762), (169, 149966), (334, 75881), (338, 74983), (449, 56446), (898, 28223), (2171, 11674), (4342, 5837)]