40566968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390067}}^1$

素因数の和:390086

約数の個数: 16

約数和(自身を含む): 81914280

約数和(自身を除く): 41347312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390067, 780134, 1560268, 3120536, 5070871, 10141742, 20283484, 40566968]

約数ペア:

[(1, 40566968), (2, 20283484), (4, 10141742), (8, 5070871), (13, 3120536), (26, 1560268), (52, 780134), (104, 390067)]