11681584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 24360048

約数和(自身を除く): 12678464

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 641, 1072, 1139, 1282, 2278, 2564, 4556, 5128, 9112, 10256, 10897, 18224, 21794, 42947, 43588, 85894, 87176, 171788, 174352, 343576, 687152, 730099, 1460198, 2920396, 5840792, 11681584]

約数ペア:

[(1, 11681584), (2, 5840792), (4, 2920396), (8, 1460198), (16, 730099), (17, 687152), (34, 343576), (67, 174352), (68, 171788), (134, 87176), (136, 85894), (268, 43588), (272, 42947), (536, 21794), (641, 18224), (1072, 10897), (1139, 10256), (1282, 9112), (2278, 5128), (2564, 4556)]