260038390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{388117}}^1$

素因数の和:388191

約数の個数: 16

約数和(自身を含む): 475056432

約数和(自身を除く): 215018042

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 388117, 776234, 1940585, 3881170, 26003839, 52007678, 130019195, 260038390]

約数ペア:

[(1, 260038390), (2, 130019195), (5, 52007678), (10, 26003839), (67, 3881170), (134, 1940585), (335, 776234), (670, 388117)]