86669518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{3433}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 140189616

約数和(自身を除く): 53520098

約数列:

[1, 2, 13, 26, 971, 1942, 3433, 6866, 12623, 25246, 44629, 89258, 3333443, 6666886, 43334759, 86669518]

約数ペア:

[(1, 86669518), (2, 43334759), (13, 6666886), (26, 3333443), (971, 89258), (1942, 44629), (3433, 25246), (6866, 12623)]