205264592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{986849}}^1$

素因数の和:986870

約数の個数: 20

約数和(自身を含む): 428292900

約数和(自身を除く): 223028308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 986849, 1973698, 3947396, 7894792, 12829037, 15789584, 25658074, 51316148, 102632296, 205264592]

約数ペア:

[(1, 205264592), (2, 102632296), (4, 51316148), (8, 25658074), (13, 15789584), (16, 12829037), (26, 7894792), (52, 3947396), (104, 1973698), (208, 986849)]