31215304

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 29204216

約数列:

[1, 2, 4, 8, 53, 83, 106, 166, 212, 332, 424, 664, 887, 1774, 3548, 4399, 7096, 8798, 17596, 35192, 47011, 73621, 94022, 147242, 188044, 294484, 376088, 588968, 3901913, 7803826, 15607652, 31215304]

約数ペア:

[(1, 31215304), (2, 15607652), (4, 7803826), (8, 3901913), (53, 588968), (83, 376088), (106, 294484), (166, 188044), (212, 147242), (332, 94022), (424, 73621), (664, 47011), (887, 35192), (1774, 17596), (3548, 8798), (4399, 7096)]