1923856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 4312224

約数和(自身を除く): 2388368

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 643, 748, 1286, 1496, 2572, 2992, 5144, 7073, 10288, 10931, 14146, 21862, 28292, 43724, 56584, 87448, 113168, 120241, 174896, 240482, 480964, 961928, 1923856]

約数ペア:

[(1, 1923856), (2, 961928), (4, 480964), (8, 240482), (11, 174896), (16, 120241), (17, 113168), (22, 87448), (34, 56584), (44, 43724), (68, 28292), (88, 21862), (136, 14146), (176, 10931), (187, 10288), (272, 7073), (374, 5144), (643, 2992), (748, 2572), (1286, 1496)]