128548858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{3571}}^1$

素因数の和:4053

約数の個数: 16

約数和(自身を含む): 198031680

約数和(自身を除く): 69482822

約数列:

[1, 2, 41, 82, 439, 878, 3571, 7142, 17999, 35998, 146411, 292822, 1567669, 3135338, 64274429, 128548858]

約数ペア:

[(1, 128548858), (2, 64274429), (41, 3135338), (82, 1567669), (439, 292822), (878, 146411), (3571, 35998), (7142, 17999)]