8761228

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 17642912

約数和(自身を除く): 8881684

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 1993, 2198, 3986, 4396, 7972, 13951, 27902, 55804, 312901, 625802, 1251604, 2190307, 4380614, 8761228]

約数ペア:

[(1, 8761228), (2, 4380614), (4, 2190307), (7, 1251604), (14, 625802), (28, 312901), (157, 55804), (314, 27902), (628, 13951), (1099, 7972), (1993, 4396), (2198, 3986)]