13408505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1861}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 17696448

約数和(自身を除く): 4287943

約数列:

[1, 5, 11, 55, 131, 655, 1441, 1861, 7205, 9305, 20471, 102355, 243791, 1218955, 2681701, 13408505]

約数ペア:

[(1, 13408505), (5, 2681701), (11, 1218955), (55, 243791), (131, 102355), (655, 20471), (1441, 9305), (1861, 7205)]