31124324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 68490240

約数和(自身を除く): 37365916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 727, 973, 1454, 1529, 1946, 2908, 3058, 3892, 5089, 6116, 7997, 10178, 10703, 15994, 20356, 21406, 31988, 42812, 55979, 101053, 111958, 202106, 223916, 404212, 707371, 1111583, 1414742, 2223166, 2829484, 4446332, 7781081, 15562162, 31124324]

約数ペア:

[(1, 31124324), (2, 15562162), (4, 7781081), (7, 4446332), (11, 2829484), (14, 2223166), (22, 1414742), (28, 1111583), (44, 707371), (77, 404212), (139, 223916), (154, 202106), (278, 111958), (308, 101053), (556, 55979), (727, 42812), (973, 31988), (1454, 21406), (1529, 20356), (1946, 15994), (2908, 10703), (3058, 10178), (3892, 7997), (5089, 6116)]