39519088

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 94240000

約数和(自身を除く): 54720912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 379, 392, 532, 686, 758, 784, 931, 1064, 1372, 1516, 1862, 2128, 2653, 2744, 3032, 3724, 5306, 5488, 6064, 6517, 7201, 7448, 10612, 13034, 14402, 14896, 18571, 21224, 26068, 28804, 37142, 42448, 50407, 52136, 57608, 74284, 100814, 104272, 115216, 129997, 148568, 201628, 259994, 297136, 352849, 403256, 519988, 705698, 806512, 1039976, 1411396, 2079952, 2469943, 2822792, 4939886, 5645584, 9879772, 19759544, 39519088]

約数ペア:

[(1, 39519088), (2, 19759544), (4, 9879772), (7, 5645584), (8, 4939886), (14, 2822792), (16, 2469943), (19, 2079952), (28, 1411396), (38, 1039976), (49, 806512), (56, 705698), (76, 519988), (98, 403256), (112, 352849), (133, 297136), (152, 259994), (196, 201628), (266, 148568), (304, 129997), (343, 115216), (379, 104272), (392, 100814), (532, 74284), (686, 57608), (758, 52136), (784, 50407), (931, 42448), (1064, 37142), (1372, 28804), (1516, 26068), (1862, 21224), (2128, 18571), (2653, 14896), (2744, 14402), (3032, 13034), (3724, 10612), (5306, 7448), (5488, 7201), (6064, 6517)]