40230138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515771}}^1$

素因数の和:515789

約数の個数: 16

約数和(自身を含む): 86649696

約数和(自身を除く): 46419558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 515771, 1031542, 1547313, 3094626, 6705023, 13410046, 20115069, 40230138]

約数ペア:

[(1, 40230138), (2, 20115069), (3, 13410046), (6, 6705023), (13, 3094626), (26, 1547313), (39, 1031542), (78, 515771)]