1999534348

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 4401266688

約数和(自身を除く): 2401732340

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 47, 62, 92, 94, 124, 161, 188, 217, 322, 329, 434, 644, 658, 713, 868, 1081, 1316, 1426, 1457, 2131, 2162, 2852, 2914, 4262, 4324, 4991, 5828, 7567, 8524, 9982, 10199, 14917, 15134, 19964, 20398, 29834, 30268, 33511, 40796, 49013, 59668, 66061, 67022, 98026, 100157, 132122, 134044, 196052, 200314, 234577, 264244, 343091, 400628, 462427, 469154, 686182, 701099, 924854, 938308, 1372364, 1402198, 1519403, 1849708, 2303611, 2804396, 3038806, 3104867, 4607222, 6077612, 6209734, 9214444, 10635821, 12419468, 16125277, 21271642, 21734069, 32250554, 42543284, 43468138, 64501108, 71411941, 86936276, 142823882, 285647764, 499883587, 999767174, 1999534348]

約数ペア:

[(1, 1999534348), (2, 999767174), (4, 499883587), (7, 285647764), (14, 142823882), (23, 86936276), (28, 71411941), (31, 64501108), (46, 43468138), (47, 42543284), (62, 32250554), (92, 21734069), (94, 21271642), (124, 16125277), (161, 12419468), (188, 10635821), (217, 9214444), (322, 6209734), (329, 6077612), (434, 4607222), (644, 3104867), (658, 3038806), (713, 2804396), (868, 2303611), (1081, 1849708), (1316, 1519403), (1426, 1402198), (1457, 1372364), (2131, 938308), (2162, 924854), (2852, 701099), (2914, 686182), (4262, 469154), (4324, 462427), (4991, 400628), (5828, 343091), (7567, 264244), (8524, 234577), (9982, 200314), (10199, 196052), (14917, 134044), (15134, 132122), (19964, 100157), (20398, 98026), (29834, 67022), (30268, 66061), (33511, 59668), (40796, 49013)]