259558832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1247879}}^1$

素因数の和:1247900

約数の個数: 20

約数和(自身を含む): 541579920

約数和(自身を除く): 282021088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1247879, 2495758, 4991516, 9983032, 16222427, 19966064, 32444854, 64889708, 129779416, 259558832]

約数ペア:

[(1, 259558832), (2, 129779416), (4, 64889708), (8, 32444854), (13, 19966064), (16, 16222427), (26, 9983032), (52, 4991516), (104, 2495758), (208, 1247879)]