258317982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1103923}}^1$

素因数の和:1103944

約数の個数: 24

約数和(自身を含む): 602742504

約数和(自身を除く): 344424522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1103923, 2207846, 3311769, 6623538, 9935307, 14350999, 19870614, 28701998, 43052997, 86105994, 129158991, 258317982]

約数ペア:

[(1, 258317982), (2, 129158991), (3, 86105994), (6, 43052997), (9, 28701998), (13, 19870614), (18, 14350999), (26, 9935307), (39, 6623538), (78, 3311769), (117, 2207846), (234, 1103923)]