1205353790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{867161}}^1$

素因数の和:867307

約数の個数: 16

約数和(自身を含む): 2185248240

約数和(自身を除く): 979894450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 867161, 1734322, 4335805, 8671610, 120535379, 241070758, 602676895, 1205353790]

約数ペア:

[(1, 1205353790), (2, 602676895), (5, 241070758), (10, 120535379), (139, 8671610), (278, 4335805), (695, 1734322), (1390, 867161)]