2017431738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{2371}}^1$

素因数の和:4640

約数の個数: 64

約数和(自身を含む): 5128074240

約数和(自身を除く): 3110642502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2251, 2371, 4502, 4742, 6753, 7113, 13506, 14226, 15757, 16597, 20259, 21339, 31514, 33194, 40518, 42678, 47271, 49791, 60777, 64017, 94542, 99582, 121554, 128034, 141813, 149373, 283626, 298746, 425439, 448119, 850878, 896238, 5337121, 10674242, 16011363, 32022726, 37359847, 48034089, 74719694, 96068178, 112079541, 144102267, 224159082, 288204534, 336238623, 672477246, 1008715869, 2017431738]

約数ペア:

[(1, 2017431738), (2, 1008715869), (3, 672477246), (6, 336238623), (7, 288204534), (9, 224159082), (14, 144102267), (18, 112079541), (21, 96068178), (27, 74719694), (42, 48034089), (54, 37359847), (63, 32022726), (126, 16011363), (189, 10674242), (378, 5337121), (2251, 896238), (2371, 850878), (4502, 448119), (4742, 425439), (6753, 298746), (7113, 283626), (13506, 149373), (14226, 141813), (15757, 128034), (16597, 121554), (20259, 99582), (21339, 94542), (31514, 64017), (33194, 60777), (40518, 49791), (42678, 47271)]