2178764718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{187469}}^1$

素因数の和:187636

約数の個数: 32

約数和(自身を含む): 4724244000

約数和(自身を除く): 2545479282

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 187469, 374938, 562407, 1124814, 2437097, 4874194, 7311291, 14622582, 27932881, 55865762, 83798643, 167597286, 363127453, 726254906, 1089382359, 2178764718]

約数ペア:

[(1, 2178764718), (2, 1089382359), (3, 726254906), (6, 363127453), (13, 167597286), (26, 83798643), (39, 55865762), (78, 27932881), (149, 14622582), (298, 7311291), (447, 4874194), (894, 2437097), (1937, 1124814), (3874, 562407), (5811, 374938), (11622, 187469)]