4939886

素因数分解:

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

素因数の和:421

約数の個数: 32

約数和(自身を含む): 9120000

約数和(自身を除く): 4180114

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 379, 686, 758, 931, 1862, 2653, 5306, 6517, 7201, 13034, 14402, 18571, 37142, 50407, 100814, 129997, 259994, 352849, 705698, 2469943, 4939886]

約数ペア:

[(1, 4939886), (2, 2469943), (7, 705698), (14, 352849), (19, 259994), (38, 129997), (49, 100814), (98, 50407), (133, 37142), (266, 18571), (343, 14402), (379, 13034), (686, 7201), (758, 6517), (931, 5306), (1862, 2653)]