638475262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{26539}}^1$

素因数の和:27087

約数の個数: 16

約数和(自身を含む): 1001301120

約数和(自身を除く): 362825858

約数列:

[1, 2, 23, 46, 523, 1046, 12029, 24058, 26539, 53078, 610397, 1220794, 13879897, 27759794, 319237631, 638475262]

約数ペア:

[(1, 638475262), (2, 319237631), (23, 27759794), (46, 13879897), (523, 1220794), (1046, 610397), (12029, 53078), (24058, 26539)]