127840466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{158611}}^1$

素因数の和:158657

約数の個数: 16

約数和(自身を含む): 213174528

約数和(自身を除く): 85334062

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 158611, 317222, 2061943, 4123886, 4916941, 9833882, 63920233, 127840466]

約数ペア:

[(1, 127840466), (2, 63920233), (13, 9833882), (26, 4916941), (31, 4123886), (62, 2061943), (403, 317222), (806, 158611)]