1320199686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{296941}}^1$

素因数の和:296981

約数の個数: 48

約数和(自身を含む): 3242606640

約数和(自身を除く): 1922406954

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 296941, 593882, 890823, 1781646, 2672469, 3860233, 5344938, 5641879, 7720466, 11283758, 11580699, 16925637, 23161398, 33851274, 34742097, 50776911, 69484194, 73344427, 101553822, 146688854, 220033281, 440066562, 660099843, 1320199686]

約数ペア:

[(1, 1320199686), (2, 660099843), (3, 440066562), (6, 220033281), (9, 146688854), (13, 101553822), (18, 73344427), (19, 69484194), (26, 50776911), (38, 34742097), (39, 33851274), (57, 23161398), (78, 16925637), (114, 11580699), (117, 11283758), (171, 7720466), (234, 5641879), (247, 5344938), (342, 3860233), (494, 2672469), (741, 1781646), (1482, 890823), (2223, 593882), (4446, 296941)]