667942708

素因数分解:

$2^2\times {\mathrm{2437}}^1\times {\mathrm{68521}}^1$

素因数の和:70962

約数の個数: 12

約数和(自身を含む): 1169396452

約数和(自身を除く): 501453744

約数列:

[1, 2, 4, 2437, 4874, 9748, 68521, 137042, 274084, 166985677, 333971354, 667942708]

約数ペア:

[(1, 667942708), (2, 333971354), (4, 166985677), (2437, 274084), (4874, 137042), (9748, 68521)]