2021849768

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{2609}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 3822762600

約数和(自身を除く): 1800912832

約数列:

[1, 2, 4, 8, 157, 314, 617, 628, 1234, 1256, 2468, 2609, 4936, 5218, 10436, 20872, 96869, 193738, 387476, 409613, 774952, 819226, 1609753, 1638452, 3219506, 3276904, 6439012, 12878024, 252731221, 505462442, 1010924884, 2021849768]

約数ペア:

[(1, 2021849768), (2, 1010924884), (4, 505462442), (8, 252731221), (157, 12878024), (314, 6439012), (617, 3276904), (628, 3219506), (1234, 1638452), (1256, 1609753), (2468, 819226), (2609, 774952), (4936, 409613), (5218, 387476), (10436, 193738), (20872, 96869)]