2163964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 4424112

約数和(自身を除く): 2260148

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 263, 374, 484, 526, 748, 1052, 2057, 2893, 4114, 4471, 5786, 8228, 8942, 11572, 17884, 31823, 49181, 63646, 98362, 127292, 196724, 540991, 1081982, 2163964]

約数ペア:

[(1, 2163964), (2, 1081982), (4, 540991), (11, 196724), (17, 127292), (22, 98362), (34, 63646), (44, 49181), (68, 31823), (121, 17884), (187, 11572), (242, 8942), (263, 8228), (374, 5786), (484, 4471), (526, 4114), (748, 2893), (1052, 2057)]