1997721796

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977359}}^1$

素因数の和:977443

約数の個数: 24

約数和(自身を含む): 4050179840

約数和(自身を除く): 2052458044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 977359, 1954718, 3909436, 6841513, 13683026, 27366052, 71347207, 142694414, 285388828, 499430449, 998860898, 1997721796]

約数ペア:

[(1, 1997721796), (2, 998860898), (4, 499430449), (7, 285388828), (14, 142694414), (28, 71347207), (73, 27366052), (146, 13683026), (292, 6841513), (511, 3909436), (1022, 1954718), (2044, 977359)]