42558568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409217}}^1$

素因数の和:409236

約数の個数: 16

約数和(自身を含む): 85935780

約数和(自身を除く): 43377212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409217, 818434, 1636868, 3273736, 5319821, 10639642, 21279284, 42558568]

約数ペア:

[(1, 42558568), (2, 21279284), (4, 10639642), (8, 5319821), (13, 3273736), (26, 1636868), (52, 818434), (104, 409217)]