634971874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{20479}}^1$

素因数の和:20937

約数の個数: 16

約数和(自身を含む): 980582400

約数和(自身を除く): 345610526

約数列:

[1, 2, 37, 74, 419, 838, 15503, 20479, 31006, 40958, 757723, 1515446, 8580701, 17161402, 317485937, 634971874]

約数ペア:

[(1, 634971874), (2, 317485937), (37, 17161402), (74, 8580701), (419, 1515446), (838, 757723), (15503, 40958), (20479, 31006)]