2177656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20939}}^1$

素因数の和:20958

約数の個数: 16

約数和(自身を含む): 4397400

約数和(自身を除く): 2219744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20939, 41878, 83756, 167512, 272207, 544414, 1088828, 2177656]

約数ペア:

[(1, 2177656), (2, 1088828), (4, 544414), (8, 272207), (13, 167512), (26, 83756), (52, 41878), (104, 20939)]