64564666

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 98017920

約数和(自身を除く): 33453254

約数列:

[1, 2, 139, 271, 278, 542, 857, 1714, 37669, 75338, 119123, 232247, 238246, 464494, 32282333, 64564666]

約数ペア:

[(1, 64564666), (2, 32282333), (139, 464494), (271, 238246), (278, 232247), (542, 119123), (857, 75338), (1714, 37669)]