30820216

素因数分解:

$2^3\times 7^2\times {\mathrm{78623}}^1$

素因数の和:78643

約数の個数: 24

約数和(自身を含む): 67223520

約数和(自身を除く): 36403304

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 78623, 157246, 314492, 550361, 628984, 1100722, 2201444, 3852527, 4402888, 7705054, 15410108, 30820216]

約数ペア:

[(1, 30820216), (2, 15410108), (4, 7705054), (7, 4402888), (8, 3852527), (14, 2201444), (28, 1100722), (49, 628984), (56, 550361), (98, 314492), (196, 157246), (392, 78623)]