86840884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1670017}}^1$

素因数の和:1670034

約数の個数: 12

約数和(自身を含む): 163661764

約数和(自身を除く): 76820880

約数列:

[1, 2, 4, 13, 26, 52, 1670017, 3340034, 6680068, 21710221, 43420442, 86840884]

約数ペア:

[(1, 86840884), (2, 43420442), (4, 21710221), (13, 6680068), (26, 3340034), (52, 1670017)]