40449256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{297421}}^1$

素因数の和:297444

約数の個数: 16

約数和(自身を含む): 80303940

約数和(自身を除く): 39854684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 297421, 594842, 1189684, 2379368, 5056157, 10112314, 20224628, 40449256]

約数ペア:

[(1, 40449256), (2, 20224628), (4, 10112314), (8, 5056157), (17, 2379368), (34, 1189684), (68, 594842), (136, 297421)]