31217296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 66808224

約数和(自身を除く): 35590928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 2137, 3652, 4274, 7304, 8548, 14608, 17096, 23507, 34192, 47014, 94028, 177371, 188056, 354742, 376112, 709484, 1418968, 1951081, 2837936, 3902162, 7804324, 15608648, 31217296]

約数ペア:

[(1, 31217296), (2, 15608648), (4, 7804324), (8, 3902162), (11, 2837936), (16, 1951081), (22, 1418968), (44, 709484), (83, 376112), (88, 354742), (166, 188056), (176, 177371), (332, 94028), (664, 47014), (913, 34192), (1328, 23507), (1826, 17096), (2137, 14608), (3652, 8548), (4274, 7304)]