1949006948

素因数分解:

$2^2\times 7^5\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 4061679552

約数和(自身を除く): 2112672604

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 547, 686, 742, 1094, 1372, 1484, 2188, 2401, 2597, 3829, 4802, 5194, 7658, 9604, 10388, 15316, 16807, 18179, 26803, 28991, 33614, 36358, 53606, 57982, 67228, 72716, 107212, 115964, 127253, 187621, 202937, 254506, 375242, 405874, 509012, 750484, 811748, 890771, 1313347, 1420559, 1781542, 2626694, 2841118, 3563084, 5253388, 5682236, 9193429, 9943913, 18386858, 19887826, 36773716, 39775652, 69607391, 139214782, 278429564, 487251737, 974503474, 1949006948]

約数ペア:

[(1, 1949006948), (2, 974503474), (4, 487251737), (7, 278429564), (14, 139214782), (28, 69607391), (49, 39775652), (53, 36773716), (98, 19887826), (106, 18386858), (196, 9943913), (212, 9193429), (343, 5682236), (371, 5253388), (547, 3563084), (686, 2841118), (742, 2626694), (1094, 1781542), (1372, 1420559), (1484, 1313347), (2188, 890771), (2401, 811748), (2597, 750484), (3829, 509012), (4802, 405874), (5194, 375242), (7658, 254506), (9604, 202937), (10388, 187621), (15316, 127253), (16807, 115964), (18179, 107212), (26803, 72716), (28991, 67228), (33614, 57982), (36358, 53606)]