40226888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2137}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 81714360

約数和(自身を除く): 41487472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2137, 2353, 4274, 4706, 8548, 9412, 17096, 18824, 27781, 55562, 111124, 222248, 386797, 773594, 1547188, 3094376, 5028361, 10056722, 20113444, 40226888]

約数ペア:

[(1, 40226888), (2, 20113444), (4, 10056722), (8, 5028361), (13, 3094376), (26, 1547188), (52, 773594), (104, 386797), (181, 222248), (362, 111124), (724, 55562), (1448, 27781), (2137, 18824), (2353, 17096), (4274, 9412), (4706, 8548)]