3895232272

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{378619}}^1$

素因数の和:379270

約数の個数: 20

約数和(自身を含む): 7558769680

約数和(自身を除く): 3663537408

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 378619, 757238, 1514476, 3028952, 6057904, 243452017, 486904034, 973808068, 1947616136, 3895232272]

約数ペア:

[(1, 3895232272), (2, 1947616136), (4, 973808068), (8, 486904034), (16, 243452017), (643, 6057904), (1286, 3028952), (2572, 1514476), (5144, 757238), (10288, 378619)]