40642216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 81936000

約数和(自身を除く): 41293784

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 5689, 7144, 11378, 22756, 45512, 108091, 216182, 267383, 432364, 534766, 864728, 1069532, 2139064, 5080277, 10160554, 20321108, 40642216]

約数ペア:

[(1, 40642216), (2, 20321108), (4, 10160554), (8, 5080277), (19, 2139064), (38, 1069532), (47, 864728), (76, 534766), (94, 432364), (152, 267383), (188, 216182), (376, 108091), (893, 45512), (1786, 22756), (3572, 11378), (5689, 7144)]