1970896

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:826

約数の個数: 20

約数和(自身を含む): 3844000

約数和(自身を除く): 1873104

約数列:

[1, 2, 4, 8, 16, 199, 398, 619, 796, 1238, 1592, 2476, 3184, 4952, 9904, 123181, 246362, 492724, 985448, 1970896]

約数ペア:

[(1, 1970896), (2, 985448), (4, 492724), (8, 246362), (16, 123181), (199, 9904), (398, 4952), (619, 3184), (796, 2476), (1238, 1592)]