138440624

素因数分解:

$2^4\times 7^1\times {\mathrm{1236077}}^1$

素因数の和:1236092

約数の個数: 20

約数和(自身を含む): 306547344

約数和(自身を除く): 168106720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1236077, 2472154, 4944308, 8652539, 9888616, 17305078, 19777232, 34610156, 69220312, 138440624]

約数ペア:

[(1, 138440624), (2, 69220312), (4, 34610156), (7, 19777232), (8, 17305078), (14, 9888616), (16, 8652539), (28, 4944308), (56, 2472154), (112, 1236077)]