12965552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27943}}^1$

素因数の和:27980

約数の個数: 20

約数和(自身を含む): 25987920

約数和(自身を除く): 13022368

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27943, 55886, 111772, 223544, 447088, 810347, 1620694, 3241388, 6482776, 12965552]

約数ペア:

[(1, 12965552), (2, 6482776), (4, 3241388), (8, 1620694), (16, 810347), (29, 447088), (58, 223544), (116, 111772), (232, 55886), (464, 27943)]