26365690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15601}}^1$

素因数の和:15634

約数の個数: 24

約数和(自身を含む): 51392988

約数和(自身を除く): 25027298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15601, 31202, 78005, 156010, 202813, 405626, 1014065, 2028130, 2636569, 5273138, 13182845, 26365690]

約数ペア:

[(1, 26365690), (2, 13182845), (5, 5273138), (10, 2636569), (13, 2028130), (26, 1014065), (65, 405626), (130, 202813), (169, 156010), (338, 78005), (845, 31202), (1690, 15601)]