129322568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{343943}}^1$

素因数の和:343996

約数の個数: 16

約数和(自身を含む): 247639680

約数和(自身を除く): 118317112

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 343943, 687886, 1375772, 2751544, 16165321, 32330642, 64661284, 129322568]

約数ペア:

[(1, 129322568), (2, 64661284), (4, 32330642), (8, 16165321), (47, 2751544), (94, 1375772), (188, 687886), (376, 343943)]