13809092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 26544000

約数和(自身を除く): 12734908

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 1999, 3454, 3998, 6908, 7996, 21989, 43978, 87956, 313843, 627686, 1255372, 3452273, 6904546, 13809092]

約数ペア:

[(1, 13809092), (2, 6904546), (4, 3452273), (11, 1255372), (22, 627686), (44, 313843), (157, 87956), (314, 43978), (628, 21989), (1727, 7996), (1999, 6908), (3454, 3998)]