2281496

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2660584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 311, 524, 622, 917, 1048, 1244, 1834, 2177, 2488, 3668, 4354, 7336, 8708, 17416, 40741, 81482, 162964, 285187, 325928, 570374, 1140748, 2281496]

約数ペア:

[(1, 2281496), (2, 1140748), (4, 570374), (7, 325928), (8, 285187), (14, 162964), (28, 81482), (56, 40741), (131, 17416), (262, 8708), (311, 7336), (524, 4354), (622, 3668), (917, 2488), (1048, 2177), (1244, 1834)]