2503208

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 4725780

約数和(自身を除く): 2222572

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 1993, 3986, 7972, 15944, 312901, 625802, 1251604, 2503208]

約数ペア:

[(1, 2503208), (2, 1251604), (4, 625802), (8, 312901), (157, 15944), (314, 7972), (628, 3986), (1256, 1993)]