4080291838

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{2557}}^1$

素因数の和:3449

約数の個数: 48

約数和(自身を含む): 7506092880

約数和(自身を除く): 3425801042

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 857, 931, 1714, 1862, 2557, 5114, 5999, 11998, 16283, 17899, 32566, 35798, 41993, 48583, 83986, 97166, 113981, 125293, 227962, 250586, 340081, 680162, 797867, 1595734, 2191349, 2380567, 4382698, 4761134, 15339443, 30678886, 41635631, 83271262, 107376101, 214752202, 291449417, 582898834, 2040145919, 4080291838]

約数ペア:

[(1, 4080291838), (2, 2040145919), (7, 582898834), (14, 291449417), (19, 214752202), (38, 107376101), (49, 83271262), (98, 41635631), (133, 30678886), (266, 15339443), (857, 4761134), (931, 4382698), (1714, 2380567), (1862, 2191349), (2557, 1595734), (5114, 797867), (5999, 680162), (11998, 340081), (16283, 250586), (17899, 227962), (32566, 125293), (35798, 113981), (41993, 97166), (48583, 83986)]