1999426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7017

約数の個数: 16

約数和(自身を含む): 3523968

約数和(自身を除く): 1524542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 6991, 13982, 76901, 90883, 153802, 181766, 999713, 1999426]

約数ペア:

[(1, 1999426), (2, 999713), (11, 181766), (13, 153802), (22, 90883), (26, 76901), (143, 13982), (286, 6991)]