125556752

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{20173}}^1$

素因数の和:20570

約数の個数: 20

約数和(自身を含む): 243903660

約数和(自身を除く): 118346908

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 20173, 40346, 80692, 161384, 322768, 7847297, 15694594, 31389188, 62778376, 125556752]

約数ペア:

[(1, 125556752), (2, 62778376), (4, 31389188), (8, 15694594), (16, 7847297), (389, 322768), (778, 161384), (1556, 80692), (3112, 40346), (6224, 20173)]