128589610

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{29027}}^1$

素因数の和:29477

約数の個数: 16

約数和(自身を含む): 231991776

約数和(自身を除く): 103402166

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 29027, 58054, 145135, 290270, 12858961, 25717922, 64294805, 128589610]

約数ペア:

[(1, 128589610), (2, 64294805), (5, 25717922), (10, 12858961), (443, 290270), (886, 145135), (2215, 58054), (4430, 29027)]