15665557972

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{1621}}^1\times {\mathrm{18443}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 27642539232

約数和(自身を除く): 11976981260

約数列:

[1, 2, 4, 131, 262, 524, 1621, 3242, 6484, 18443, 36886, 73772, 212351, 424702, 849404, 2416033, 4832066, 9664132, 29896103, 59792206, 119584412, 3916389493, 7832778986, 15665557972]

約数ペア:

[(1, 15665557972), (2, 7832778986), (4, 3916389493), (131, 119584412), (262, 59792206), (524, 29896103), (1621, 9664132), (3242, 4832066), (6484, 2416033), (18443, 849404), (36886, 424702), (73772, 212351)]