40574296

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 87202080

約数和(自身を除く): 46627784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 1721, 2947, 3368, 3442, 5894, 6884, 11788, 12047, 13768, 23576, 24094, 48188, 96376, 724541, 1449082, 2898164, 5071787, 5796328, 10143574, 20287148, 40574296]

約数ペア:

[(1, 40574296), (2, 20287148), (4, 10143574), (7, 5796328), (8, 5071787), (14, 2898164), (28, 1449082), (56, 724541), (421, 96376), (842, 48188), (1684, 24094), (1721, 23576), (2947, 13768), (3368, 12047), (3442, 11788), (5894, 6884)]