1880521784

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{240599}}^1$

素因数の和:241582

約数の個数: 16

約数和(自身を含む): 3529602000

約数和(自身を除く): 1649080216

約数列:

[1, 2, 4, 8, 977, 1954, 3908, 7816, 240599, 481198, 962396, 1924792, 235065223, 470130446, 940260892, 1880521784]

約数ペア:

[(1, 1880521784), (2, 940260892), (4, 470130446), (8, 235065223), (977, 1924792), (1954, 962396), (3908, 481198), (7816, 240599)]