40890824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{393181}}^1$

素因数の和:393200

約数の個数: 16

約数和(自身を含む): 82568220

約数和(自身を除く): 41677396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 393181, 786362, 1572724, 3145448, 5111353, 10222706, 20445412, 40890824]

約数ペア:

[(1, 40890824), (2, 20445412), (4, 10222706), (8, 5111353), (13, 3145448), (26, 1572724), (52, 786362), (104, 393181)]