289221002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37493}}^1$

素因数の和:37550

約数の個数: 32

約数和(自身を含む): 539913600

約数和(自身を除く): 250692598

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 37493, 74986, 262451, 524902, 712367, 1087297, 1424734, 2174594, 4986569, 7611079, 9973138, 15222158, 20658643, 41317286, 144610501, 289221002]

約数ペア:

[(1, 289221002), (2, 144610501), (7, 41317286), (14, 20658643), (19, 15222158), (29, 9973138), (38, 7611079), (58, 4986569), (133, 2174594), (203, 1424734), (266, 1087297), (406, 712367), (551, 524902), (1102, 262451), (3857, 74986), (7714, 37493)]