129420910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{446279}}^1$

素因数の和:446315

約数の個数: 16

約数和(自身を含む): 240991200

約数和(自身を除く): 111570290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 446279, 892558, 2231395, 4462790, 12942091, 25884182, 64710455, 129420910]

約数ペア:

[(1, 129420910), (2, 64710455), (5, 25884182), (10, 12942091), (29, 4462790), (58, 2231395), (145, 892558), (290, 446279)]