9990556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 19017936

約数和(自身を除く): 9027380

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 113, 124, 226, 452, 713, 961, 1426, 1922, 2599, 2852, 3503, 3844, 5198, 7006, 10396, 14012, 22103, 44206, 80569, 88412, 108593, 161138, 217186, 322276, 434372, 2497639, 4995278, 9990556]

約数ペア:

[(1, 9990556), (2, 4995278), (4, 2497639), (23, 434372), (31, 322276), (46, 217186), (62, 161138), (92, 108593), (113, 88412), (124, 80569), (226, 44206), (452, 22103), (713, 14012), (961, 10396), (1426, 7006), (1922, 5198), (2599, 3844), (2852, 3503)]