42688144

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{25903}}^1$

素因数の和:26014

約数の個数: 20

約数和(自身を含む): 83514496

約数和(自身を除く): 40826352

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 25903, 51806, 103612, 207224, 414448, 2668009, 5336018, 10672036, 21344072, 42688144]

約数ペア:

[(1, 42688144), (2, 21344072), (4, 10672036), (8, 5336018), (16, 2668009), (103, 414448), (206, 207224), (412, 103612), (824, 51806), (1648, 25903)]