40545118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7827

約数の個数: 16

約数和(自身を含む): 63349344

約数和(自身を除く): 22804226

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 7717, 15434, 285529, 547907, 571058, 1095814, 20272559, 40545118]

約数ペア:

[(1, 40545118), (2, 20272559), (37, 1095814), (71, 571058), (74, 547907), (142, 285529), (2627, 15434), (5254, 7717)]