4089937345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{156913}}^1$

素因数の和:157332

約数の個数: 16

約数和(自身を含む): 5298671952

約数和(自身を除く): 1208734607

約数列:

[1, 5, 13, 65, 401, 2005, 5213, 26065, 156913, 784565, 2039869, 10199345, 62922113, 314610565, 817987469, 4089937345]

約数ペア:

[(1, 4089937345), (5, 817987469), (13, 314610565), (65, 62922113), (401, 10199345), (2005, 2039869), (5213, 784565), (26065, 156913)]