409849232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1970429}}^1$

素因数の和:1970450

約数の個数: 20

約数和(自身を含む): 855166620

約数和(自身を除く): 445317388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1970429, 3940858, 7881716, 15763432, 25615577, 31526864, 51231154, 102462308, 204924616, 409849232]

約数ペア:

[(1, 409849232), (2, 204924616), (4, 102462308), (8, 51231154), (13, 31526864), (16, 25615577), (26, 15763432), (52, 7881716), (104, 3940858), (208, 1970429)]