8319428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 15805440

約数和(自身を除く): 7486012

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1151, 1807, 2302, 3614, 4604, 7228, 14963, 29926, 59852, 159989, 319978, 639956, 2079857, 4159714, 8319428]

約数ペア:

[(1, 8319428), (2, 4159714), (4, 2079857), (13, 639956), (26, 319978), (52, 159989), (139, 59852), (278, 29926), (556, 14963), (1151, 7228), (1807, 4604), (2302, 3614)]