3997400988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{20173}}^1$

素因数の和:20531

約数の個数: 72

約数和(自身を含む): 10882823952

約数和(自身を除く): 6885422964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 337, 588, 674, 1011, 1348, 2022, 2359, 4044, 4718, 7077, 9436, 14154, 16513, 20173, 28308, 33026, 40346, 49539, 60519, 66052, 80692, 99078, 121038, 141211, 198156, 242076, 282422, 423633, 564844, 847266, 988477, 1694532, 1976954, 2965431, 3953908, 5930862, 6798301, 11861724, 13596602, 20394903, 27193204, 40789806, 47588107, 81579612, 95176214, 142764321, 190352428, 285528642, 333116749, 571057284, 666233498, 999350247, 1332466996, 1998700494, 3997400988]

約数ペア:

[(1, 3997400988), (2, 1998700494), (3, 1332466996), (4, 999350247), (6, 666233498), (7, 571057284), (12, 333116749), (14, 285528642), (21, 190352428), (28, 142764321), (42, 95176214), (49, 81579612), (84, 47588107), (98, 40789806), (147, 27193204), (196, 20394903), (294, 13596602), (337, 11861724), (588, 6798301), (674, 5930862), (1011, 3953908), (1348, 2965431), (2022, 1976954), (2359, 1694532), (4044, 988477), (4718, 847266), (7077, 564844), (9436, 423633), (14154, 282422), (16513, 242076), (20173, 198156), (28308, 141211), (33026, 121038), (40346, 99078), (49539, 80692), (60519, 66052)]