1720199128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{12648523}}^1$

素因数の和:12648546

約数の個数: 16

約数和(自身を含む): 3415101480

約数和(自身を除く): 1694902352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 12648523, 25297046, 50594092, 101188184, 215024891, 430049782, 860099564, 1720199128]

約数ペア:

[(1, 1720199128), (2, 860099564), (4, 430049782), (8, 215024891), (17, 101188184), (34, 50594092), (68, 25297046), (136, 12648523)]