142256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:548

約数の個数: 20

約数和(自身を含む): 292392

約数和(自身を除く): 150136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 523, 1046, 2092, 4184, 8368, 8891, 17782, 35564, 71128, 142256]

約数ペア:

[(1, 142256), (2, 71128), (4, 35564), (8, 17782), (16, 8891), (17, 8368), (34, 4184), (68, 2092), (136, 1046), (272, 523)]