38955728

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3191}}^1$

素因数の和:3315

約数の個数: 40

約数和(自身を含む): 87077760

約数和(自身を除く): 48122032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 3191, 6104, 6382, 12208, 12764, 22337, 25528, 44674, 51056, 89348, 178696, 347819, 357392, 695638, 1391276, 2434733, 2782552, 4869466, 5565104, 9738932, 19477864, 38955728]

約数ペア:

[(1, 38955728), (2, 19477864), (4, 9738932), (7, 5565104), (8, 4869466), (14, 2782552), (16, 2434733), (28, 1391276), (56, 695638), (109, 357392), (112, 347819), (218, 178696), (436, 89348), (763, 51056), (872, 44674), (1526, 25528), (1744, 22337), (3052, 12764), (3191, 12208), (6104, 6382)]