2008381616

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{477277}}^1$

素因数の和:477548

約数の個数: 20

約数和(自身を含む): 3906043152

約数和(自身を除く): 1897661536

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 477277, 954554, 1909108, 3818216, 7636432, 125523851, 251047702, 502095404, 1004190808, 2008381616]

約数ペア:

[(1, 2008381616), (2, 1004190808), (4, 502095404), (8, 251047702), (16, 125523851), (263, 7636432), (526, 3818216), (1052, 1909108), (2104, 954554), (4208, 477277)]