86570276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15559}}^1$

素因数の和:15683

約数の個数: 24

約数和(自身を含む): 164687040

約数和(自身を除く): 78116764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 15559, 31118, 62236, 202267, 404534, 809068, 1664813, 3329626, 6659252, 21642569, 43285138, 86570276]

約数ペア:

[(1, 86570276), (2, 43285138), (4, 21642569), (13, 6659252), (26, 3329626), (52, 1664813), (107, 809068), (214, 404534), (428, 202267), (1391, 62236), (2782, 31118), (5564, 15559)]