128052308590

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{28905713}}^1$

素因数の和:28906163

約数の個数: 16

約数和(自身を含む): 231014466288

約数和(自身を除く): 102962157698

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 28905713, 57811426, 144528565, 289057130, 12805230859, 25610461718, 64026154295, 128052308590]

約数ペア:

[(1, 128052308590), (2, 64026154295), (5, 25610461718), (10, 12805230859), (443, 289057130), (886, 144528565), (2215, 57811426), (4430, 28905713)]