140509712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66029}}^1$

素因数の和:66063

約数の個数: 40

約数和(自身を含む): 327508800

約数和(自身を除く): 186999088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 66029, 132058, 264116, 462203, 528232, 924406, 1056464, 1254551, 1848812, 2509102, 3697624, 5018204, 7395248, 8781857, 10036408, 17563714, 20072816, 35127428, 70254856, 140509712]

約数ペア:

[(1, 140509712), (2, 70254856), (4, 35127428), (7, 20072816), (8, 17563714), (14, 10036408), (16, 8781857), (19, 7395248), (28, 5018204), (38, 3697624), (56, 2509102), (76, 1848812), (112, 1254551), (133, 1056464), (152, 924406), (266, 528232), (304, 462203), (532, 264116), (1064, 132058), (2128, 66029)]