813144824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{75347}}^1$

素因数の和:75443

約数の個数: 32

約数和(自身を含む): 1627516800

約数和(自身を除く): 814371976

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 75347, 150694, 301388, 602776, 1431593, 2863186, 5349637, 5726372, 10699274, 11452744, 21398548, 42797096, 101643103, 203286206, 406572412, 813144824]

約数ペア:

[(1, 813144824), (2, 406572412), (4, 203286206), (8, 101643103), (19, 42797096), (38, 21398548), (71, 11452744), (76, 10699274), (142, 5726372), (152, 5349637), (284, 2863186), (568, 1431593), (1349, 602776), (2698, 301388), (5396, 150694), (10792, 75347)]