2107423216

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{322039}}^1$

素因数の和:322456

約数の個数: 20

約数和(自身を含む): 4093128400

約数和(自身を除く): 1985705184

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 322039, 644078, 1288156, 2576312, 5152624, 131713951, 263427902, 526855804, 1053711608, 2107423216]

約数ペア:

[(1, 2107423216), (2, 1053711608), (4, 526855804), (8, 263427902), (16, 131713951), (409, 5152624), (818, 2576312), (1636, 1288156), (3272, 644078), (6544, 322039)]