40203472

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{18341}}^1$

素因数の和:18486

約数の個数: 20

約数和(自身を含む): 78467076

約数和(自身を除く): 38263604

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 18341, 36682, 73364, 146728, 293456, 2512717, 5025434, 10050868, 20101736, 40203472]

約数ペア:

[(1, 40203472), (2, 20101736), (4, 10050868), (8, 5025434), (16, 2512717), (137, 293456), (274, 146728), (548, 73364), (1096, 36682), (2192, 18341)]