1987251846

素因数分解:

$2^1\times 3^1\times {\mathrm{569}}^1\times {\mathrm{709}}^1\times {\mathrm{821}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 3991960800

約数和(自身を除く): 2004708954

約数列:

[1, 2, 3, 6, 569, 709, 821, 1138, 1418, 1642, 1707, 2127, 2463, 3414, 4254, 4926, 403421, 467149, 582089, 806842, 934298, 1164178, 1210263, 1401447, 1746267, 2420526, 2802894, 3492534, 331208641, 662417282, 993625923, 1987251846]

約数ペア:

[(1, 1987251846), (2, 993625923), (3, 662417282), (6, 331208641), (569, 3492534), (709, 2802894), (821, 2420526), (1138, 1746267), (1418, 1401447), (1642, 1210263), (1707, 1164178), (2127, 934298), (2463, 806842), (3414, 582089), (4254, 467149), (4926, 403421)]