393621774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42407}}^1$

素因数の和:42449

約数の個数: 64

約数和(自身を含む): 1025934336

約数和(自身を除く): 632312562

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 42407, 84814, 127221, 254442, 296849, 551291, 593698, 720919, 890547, 1102582, 1441838, 1653873, 1781094, 2162757, 3307746, 3859037, 4325514, 5046433, 7718074, 9371947, 10092866, 11577111, 15139299, 18743894, 23154222, 28115841, 30278598, 56231682, 65603629, 131207258, 196810887, 393621774]

約数ペア:

[(1, 393621774), (2, 196810887), (3, 131207258), (6, 65603629), (7, 56231682), (13, 30278598), (14, 28115841), (17, 23154222), (21, 18743894), (26, 15139299), (34, 11577111), (39, 10092866), (42, 9371947), (51, 7718074), (78, 5046433), (91, 4325514), (102, 3859037), (119, 3307746), (182, 2162757), (221, 1781094), (238, 1653873), (273, 1441838), (357, 1102582), (442, 890547), (546, 720919), (663, 593698), (714, 551291), (1326, 296849), (1547, 254442), (3094, 127221), (4641, 84814), (9282, 42407)]