398468698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{129289}}^1$

素因数の和:129381

約数の個数: 16

約数和(自身を含む): 633003840

約数和(自身を除く): 234535142

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 129289, 258578, 2973647, 5947294, 8662363, 17324726, 199234349, 398468698]

約数ペア:

[(1, 398468698), (2, 199234349), (23, 17324726), (46, 8662363), (67, 5947294), (134, 2973647), (1541, 258578), (3082, 129289)]