2051245938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 4998343680

約数和(自身を除く): 2947097742

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 439, 483, 691, 878, 966, 1127, 1317, 1382, 2073, 2254, 2634, 3073, 3381, 4146, 4837, 6146, 6762, 9219, 9674, 10097, 14511, 15893, 18438, 20194, 21511, 29022, 30291, 31786, 33859, 43022, 47679, 60582, 64533, 67718, 70679, 95358, 101577, 111251, 129066, 141358, 203154, 212037, 222502, 303349, 333753, 424074, 494753, 606698, 667506, 778757, 910047, 989506, 1484259, 1557514, 1820094, 2123443, 2336271, 2968518, 4246886, 4672542, 6370329, 6977027, 12740658, 13954054, 14864101, 20931081, 29728202, 41862162, 44592303, 48839189, 89184606, 97678378, 146517567, 293035134, 341874323, 683748646, 1025622969, 2051245938]

約数ペア:

[(1, 2051245938), (2, 1025622969), (3, 683748646), (6, 341874323), (7, 293035134), (14, 146517567), (21, 97678378), (23, 89184606), (42, 48839189), (46, 44592303), (49, 41862162), (69, 29728202), (98, 20931081), (138, 14864101), (147, 13954054), (161, 12740658), (294, 6977027), (322, 6370329), (439, 4672542), (483, 4246886), (691, 2968518), (878, 2336271), (966, 2123443), (1127, 1820094), (1317, 1557514), (1382, 1484259), (2073, 989506), (2254, 910047), (2634, 778757), (3073, 667506), (3381, 606698), (4146, 494753), (4837, 424074), (6146, 333753), (6762, 303349), (9219, 222502), (9674, 212037), (10097, 203154), (14511, 141358), (15893, 129066), (18438, 111251), (20194, 101577), (21511, 95358), (29022, 70679), (30291, 67718), (31786, 64533), (33859, 60582), (43022, 47679)]