2005058874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{13963}}^1$

素因数の和:14251

約数の個数: 64

約数和(自身を含む): 4954650624

約数和(自身を除く): 2949591750

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 263, 273, 526, 546, 789, 1578, 1841, 3419, 3682, 5523, 6838, 10257, 11046, 13963, 20514, 23933, 27926, 41889, 47866, 71799, 83778, 97741, 143598, 181519, 195482, 293223, 363038, 544557, 586446, 1089114, 1270633, 2541266, 3672269, 3811899, 7344538, 7623798, 11016807, 22033614, 25705883, 47739497, 51411766, 77117649, 95478994, 143218491, 154235298, 286436982, 334176479, 668352958, 1002529437, 2005058874]

約数ペア:

[(1, 2005058874), (2, 1002529437), (3, 668352958), (6, 334176479), (7, 286436982), (13, 154235298), (14, 143218491), (21, 95478994), (26, 77117649), (39, 51411766), (42, 47739497), (78, 25705883), (91, 22033614), (182, 11016807), (263, 7623798), (273, 7344538), (526, 3811899), (546, 3672269), (789, 2541266), (1578, 1270633), (1841, 1089114), (3419, 586446), (3682, 544557), (5523, 363038), (6838, 293223), (10257, 195482), (11046, 181519), (13963, 143598), (20514, 97741), (23933, 83778), (27926, 71799), (41889, 47866)]