1721669196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 4490752000

約数和(自身を除く): 2769082804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 199, 372, 398, 403, 597, 796, 806, 1194, 1209, 1612, 1789, 2388, 2418, 2587, 3578, 4836, 5174, 5367, 6169, 7156, 7761, 10348, 10734, 12338, 15522, 18507, 21468, 23257, 24676, 31044, 37014, 46514, 55459, 69771, 74028, 80197, 93028, 110918, 139542, 160394, 166377, 221836, 240591, 279084, 320788, 332754, 356011, 481182, 665508, 712022, 720967, 962364, 1068033, 1424044, 1441934, 2136066, 2162901, 2883868, 4272132, 4325802, 4628143, 8651604, 9256286, 11036341, 13884429, 18512572, 22072682, 27768858, 33109023, 44145364, 55537716, 66218046, 132436092, 143472433, 286944866, 430417299, 573889732, 860834598, 1721669196]

約数ペア:

[(1, 1721669196), (2, 860834598), (3, 573889732), (4, 430417299), (6, 286944866), (12, 143472433), (13, 132436092), (26, 66218046), (31, 55537716), (39, 44145364), (52, 33109023), (62, 27768858), (78, 22072682), (93, 18512572), (124, 13884429), (156, 11036341), (186, 9256286), (199, 8651604), (372, 4628143), (398, 4325802), (403, 4272132), (597, 2883868), (796, 2162901), (806, 2136066), (1194, 1441934), (1209, 1424044), (1612, 1068033), (1789, 962364), (2388, 720967), (2418, 712022), (2587, 665508), (3578, 481182), (4836, 356011), (5174, 332754), (5367, 320788), (6169, 279084), (7156, 240591), (7761, 221836), (10348, 166377), (10734, 160394), (12338, 139542), (15522, 110918), (18507, 93028), (21468, 80197), (23257, 74028), (24676, 69771), (31044, 55459), (37014, 46514)]