438021212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{69439}}^1$

素因数の和:69545

約数の個数: 24

約数和(自身を含む): 816614400

約数和(自身を除く): 378593188

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 69439, 138878, 277756, 1319341, 2638682, 5277364, 5763437, 11526874, 23053748, 109505303, 219010606, 438021212]

約数ペア:

[(1, 438021212), (2, 219010606), (4, 109505303), (19, 23053748), (38, 11526874), (76, 5763437), (83, 5277364), (166, 2638682), (332, 1319341), (1577, 277756), (3154, 138878), (6308, 69439)]