8565568328

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{2543221}}^1$

素因数の和:2543648

約数の個数: 16

約数和(自身を含む): 16098595260

約数和(自身を除く): 7533026932

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 2543221, 5086442, 10172884, 20345768, 1070696041, 2141392082, 4282784164, 8565568328]

約数ペア:

[(1, 8565568328), (2, 4282784164), (4, 2141392082), (8, 1070696041), (421, 20345768), (842, 10172884), (1684, 5086442), (3368, 2543221)]