127289006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{31183}}^1$

素因数の和:31355

約数の個数: 16

約数和(自身を含む): 206937024

約数和(自身を除く): 79648018

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 31183, 62366, 405379, 810758, 4895731, 9791462, 63644503, 127289006]

約数ペア:

[(1, 127289006), (2, 63644503), (13, 9791462), (26, 4895731), (157, 810758), (314, 405379), (2041, 62366), (4082, 31183)]