85809814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20717}}^1$

素因数の和:20847

約数の個数: 16

約数和(自身を含む): 136738800

約数和(自身を除く): 50928986

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 20717, 41434, 393623, 787246, 2258153, 4516306, 42904907, 85809814]

約数ペア:

[(1, 85809814), (2, 42904907), (19, 4516306), (38, 2258153), (109, 787246), (218, 393623), (2071, 41434), (4142, 20717)]