31280282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 21518758

約数列:

[1, 2, 11, 22, 53, 106, 139, 193, 278, 386, 583, 1166, 1529, 2123, 3058, 4246, 7367, 10229, 14734, 20458, 26827, 53654, 81037, 112519, 162074, 225038, 295097, 590194, 1421831, 2843662, 15640141, 31280282]

約数ペア:

[(1, 31280282), (2, 15640141), (11, 2843662), (22, 1421831), (53, 590194), (106, 295097), (139, 225038), (193, 162074), (278, 112519), (386, 81037), (583, 53654), (1166, 26827), (1529, 20458), (2123, 14734), (3058, 10229), (4246, 7367)]