2109173878

素因数分解:

$2^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{261101}}^1$

素因数の和:261687

約数の個数: 16

約数和(自身を含む): 3622006944

約数和(自身を除く): 1512833066

約数列:

[1, 2, 7, 14, 577, 1154, 4039, 8078, 261101, 522202, 1827707, 3655414, 150655277, 301310554, 1054586939, 2109173878]

約数ペア:

[(1, 2109173878), (2, 1054586939), (7, 301310554), (14, 150655277), (577, 3655414), (1154, 1827707), (4039, 522202), (8078, 261101)]