129337418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401669}}^1$

素因数の和:401701

約数の個数: 16

約数和(自身を含む): 231361920

約数和(自身を除く): 102024502

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 401669, 803338, 2811683, 5623366, 9238387, 18476774, 64668709, 129337418]

約数ペア:

[(1, 129337418), (2, 64668709), (7, 18476774), (14, 9238387), (23, 5623366), (46, 2811683), (161, 803338), (322, 401669)]