2105728144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10123693}}^1$

素因数の和:10123714

約数の個数: 20

約数和(自身を含む): 4393683196

約数和(自身を除く): 2287955052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10123693, 20247386, 40494772, 80989544, 131608009, 161979088, 263216018, 526432036, 1052864072, 2105728144]

約数ペア:

[(1, 2105728144), (2, 1052864072), (4, 526432036), (8, 263216018), (13, 161979088), (16, 131608009), (26, 80989544), (52, 40494772), (104, 20247386), (208, 10123693)]