66246310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39199}}^1$

素因数の和:39232

約数の個数: 24

約数和(自身を含む): 129124800

約数和(自身を除く): 62878490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 39199, 78398, 195995, 391990, 509587, 1019174, 2547935, 5095870, 6624631, 13249262, 33123155, 66246310]

約数ペア:

[(1, 66246310), (2, 33123155), (5, 13249262), (10, 6624631), (13, 5095870), (26, 2547935), (65, 1019174), (130, 509587), (169, 391990), (338, 195995), (845, 78398), (1690, 39199)]