13723985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 6044335

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 571, 1045, 1265, 2185, 2855, 4807, 6281, 10849, 13133, 24035, 31405, 54245, 65665, 119339, 144463, 249527, 596695, 722315, 1247635, 2744797, 13723985]

約数ペア:

[(1, 13723985), (5, 2744797), (11, 1247635), (19, 722315), (23, 596695), (55, 249527), (95, 144463), (115, 119339), (209, 65665), (253, 54245), (437, 31405), (571, 24035), (1045, 13133), (1265, 10849), (2185, 6281), (2855, 4807)]