2019931592

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{140351}}^1$

素因数の和:140621

約数の個数: 32

約数和(自身を含む): 4345297920

約数和(自身を除く): 2325366328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 140351, 280702, 561404, 982457, 1122808, 1964914, 3929828, 7859656, 36070207, 72140414, 144280828, 252491449, 288561656, 504982898, 1009965796, 2019931592]

約数ペア:

[(1, 2019931592), (2, 1009965796), (4, 504982898), (7, 288561656), (8, 252491449), (14, 144280828), (28, 72140414), (56, 36070207), (257, 7859656), (514, 3929828), (1028, 1964914), (1799, 1122808), (2056, 982457), (3598, 561404), (7196, 280702), (14392, 140351)]