128565110

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{47441}}^1$

素因数の和:47719

約数の個数: 16

約数和(自身を含む): 232276032

約数和(自身を除く): 103710922

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 47441, 94882, 237205, 474410, 12856511, 25713022, 64282555, 128565110]

約数ペア:

[(1, 128565110), (2, 64282555), (5, 25713022), (10, 12856511), (271, 474410), (542, 237205), (1355, 94882), (2710, 47441)]