2912882778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{175327}}^1$

素因数の和:175419

約数の個数: 48

約数和(自身を含む): 6892494336

約数和(自身を除く): 3979611558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 175327, 350654, 525981, 1051962, 1577943, 2279251, 3155886, 4558502, 6837753, 12448217, 13675506, 20513259, 24896434, 37344651, 41026518, 74689302, 112033953, 161826821, 224067906, 323653642, 485480463, 970960926, 1456441389, 2912882778]

約数ペア:

[(1, 2912882778), (2, 1456441389), (3, 970960926), (6, 485480463), (9, 323653642), (13, 224067906), (18, 161826821), (26, 112033953), (39, 74689302), (71, 41026518), (78, 37344651), (117, 24896434), (142, 20513259), (213, 13675506), (234, 12448217), (426, 6837753), (639, 4558502), (923, 3155886), (1278, 2279251), (1846, 1577943), (2769, 1051962), (5538, 525981), (8307, 350654), (16614, 175327)]