12640529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 14991360

約数和(自身を除く): 2350831

約数列:

[1, 11, 19, 31, 209, 341, 589, 1951, 6479, 21461, 37069, 60481, 407759, 665291, 1149139, 12640529]

約数ペア:

[(1, 12640529), (11, 1149139), (19, 665291), (31, 407759), (209, 60481), (341, 37069), (589, 21461), (1951, 6479)]