858621788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{12626791}}^1$

素因数の和:12626812

約数の個数: 12

約数和(自身を含む): 1590975792

約数和(自身を除く): 732354004

約数列:

[1, 2, 4, 17, 34, 68, 12626791, 25253582, 50507164, 214655447, 429310894, 858621788]

約数ペア:

[(1, 858621788), (2, 429310894), (4, 214655447), (17, 50507164), (34, 25253582), (68, 12626791)]