9879772

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 21280000

約数和(自身を除く): 11400228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 379, 532, 686, 758, 931, 1372, 1516, 1862, 2653, 3724, 5306, 6517, 7201, 10612, 13034, 14402, 18571, 26068, 28804, 37142, 50407, 74284, 100814, 129997, 201628, 259994, 352849, 519988, 705698, 1411396, 2469943, 4939886, 9879772]

約数ペア:

[(1, 9879772), (2, 4939886), (4, 2469943), (7, 1411396), (14, 705698), (19, 519988), (28, 352849), (38, 259994), (49, 201628), (76, 129997), (98, 100814), (133, 74284), (196, 50407), (266, 37142), (343, 28804), (379, 26068), (532, 18571), (686, 14402), (758, 13034), (931, 10612), (1372, 7201), (1516, 6517), (1862, 5306), (2653, 3724)]