858163856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211997}}^1$

素因数の和:212039

約数の個数: 40

約数和(自身を含む): 1892718144

約数和(自身を除く): 1034554288

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 211997, 423994, 847988, 1695976, 2331967, 3391952, 4663934, 4875931, 9327868, 9751862, 18655736, 19503724, 37311472, 39007448, 53635241, 78014896, 107270482, 214540964, 429081928, 858163856]

約数ペア:

[(1, 858163856), (2, 429081928), (4, 214540964), (8, 107270482), (11, 78014896), (16, 53635241), (22, 39007448), (23, 37311472), (44, 19503724), (46, 18655736), (88, 9751862), (92, 9327868), (176, 4875931), (184, 4663934), (253, 3391952), (368, 2331967), (506, 1695976), (1012, 847988), (2024, 423994), (4048, 211997)]