12926810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7649}}^1$

素因数の和:7682

約数の個数: 24

約数和(自身を含む): 25199100

約数和(自身を除く): 12272290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7649, 15298, 38245, 76490, 99437, 198874, 497185, 994370, 1292681, 2585362, 6463405, 12926810]

約数ペア:

[(1, 12926810), (2, 6463405), (5, 2585362), (10, 1292681), (13, 994370), (26, 497185), (65, 198874), (130, 99437), (169, 76490), (338, 38245), (845, 15298), (1690, 7649)]