129733756

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{456809}}^1$

素因数の和:456884

約数の個数: 12

約数和(自身を含む): 230232240

約数和(自身を除く): 100498484

約数列:

[1, 2, 4, 71, 142, 284, 456809, 913618, 1827236, 32433439, 64866878, 129733756]

約数ペア:

[(1, 129733756), (2, 64866878), (4, 32433439), (71, 1827236), (142, 913618), (284, 456809)]