31460704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 36700256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 556, 643, 1112, 1286, 1529, 2224, 2572, 3058, 4448, 5144, 6116, 7073, 10288, 12232, 14146, 20576, 24464, 28292, 48928, 56584, 89377, 113168, 178754, 226336, 357508, 715016, 983147, 1430032, 1966294, 2860064, 3932588, 7865176, 15730352, 31460704]

約数ペア:

[(1, 31460704), (2, 15730352), (4, 7865176), (8, 3932588), (11, 2860064), (16, 1966294), (22, 1430032), (32, 983147), (44, 715016), (88, 357508), (139, 226336), (176, 178754), (278, 113168), (352, 89377), (556, 56584), (643, 48928), (1112, 28292), (1286, 24464), (1529, 20576), (2224, 14146), (2572, 12232), (3058, 10288), (4448, 7073), (5144, 6116)]