1621167292

素因数分解:

$2^2\times {\mathrm{1123}}^1\times {\mathrm{360901}}^1$

素因数の和:362028

約数の個数: 12

約数和(自身を含む): 2839576936

約数和(自身を除く): 1218409644

約数列:

[1, 2, 4, 1123, 2246, 4492, 360901, 721802, 1443604, 405291823, 810583646, 1621167292]

約数ペア:

[(1, 1621167292), (2, 810583646), (4, 405291823), (1123, 1443604), (2246, 721802), (4492, 360901)]