140826728

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12637}}^1$

素因数の和:12849

約数の個数: 32

約数和(自身を含む): 303312000

約数和(自身を除く): 162485272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 12637, 25274, 50548, 88459, 101096, 176918, 353836, 707672, 2514763, 5029526, 10059052, 17603341, 20118104, 35206682, 70413364, 140826728]

約数ペア:

[(1, 140826728), (2, 70413364), (4, 35206682), (7, 20118104), (8, 17603341), (14, 10059052), (28, 5029526), (56, 2514763), (199, 707672), (398, 353836), (796, 176918), (1393, 101096), (1592, 88459), (2786, 50548), (5572, 25274), (11144, 12637)]