2017729516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{112121}}^1$

素因数の和:112545

約数の個数: 24

約数和(自身を含む): 3861481680

約数和(自身を除く): 1843752164

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8998, 17996, 112121, 224242, 448484, 1233331, 2466662, 4933324, 45857489, 91714978, 183429956, 504432379, 1008864758, 2017729516]

約数ペア:

[(1, 2017729516), (2, 1008864758), (4, 504432379), (11, 183429956), (22, 91714978), (44, 45857489), (409, 4933324), (818, 2466662), (1636, 1233331), (4499, 448484), (8998, 224242), (17996, 112121)]