128755834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{5231}}^1$

素因数の和:5661

約数の個数: 16

約数和(自身を含む): 199904256

約数和(自身を除く): 71148422

約数列:

[1, 2, 31, 62, 397, 794, 5231, 10462, 12307, 24614, 162161, 324322, 2076707, 4153414, 64377917, 128755834]

約数ペア:

[(1, 128755834), (2, 64377917), (31, 4153414), (62, 2076707), (397, 324322), (794, 162161), (5231, 24614), (10462, 12307)]