864121.0000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 6277824

約数和(自身を除く): 3421230

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 691, 1378, 1382, 2067, 2073, 4134, 4146, 8983, 17966, 26949, 36623, 53898, 73246, 109869, 219738, 476099, 952198, 1428297, 2856594]

約数ペア:

[(1, 2856594), (2, 1428297), (3, 952198), (6, 476099), (13, 219738), (26, 109869), (39, 73246), (53, 53898), (78, 36623), (106, 26949), (159, 17966), (318, 8983), (689, 4146), (691, 4134), (1378, 2073), (1382, 2067)]