128704126

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{7717}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 200050560

約数和(自身を除く): 71346434

約数列:

[1, 2, 31, 62, 269, 538, 7717, 8339, 15434, 16678, 239227, 478454, 2075873, 4151746, 64352063, 128704126]

約数ペア:

[(1, 128704126), (2, 64352063), (31, 4151746), (62, 2075873), (269, 478454), (538, 239227), (7717, 16678), (8339, 15434)]