13312456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{38699}}^1$

素因数の和:38748

約数の個数: 16

約数和(自身を含む): 25542000

約数和(自身を除く): 12229544

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 38699, 77398, 154796, 309592, 1664057, 3328114, 6656228, 13312456]

約数ペア:

[(1, 13312456), (2, 6656228), (4, 3328114), (8, 1664057), (43, 309592), (86, 154796), (172, 77398), (344, 38699)]