2780272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{15797}}^1$

素因数の和:15816

約数の個数: 20

約数和(自身を含む): 5876856

約数和(自身を除く): 3096584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 15797, 31594, 63188, 126376, 173767, 252752, 347534, 695068, 1390136, 2780272]

約数ペア:

[(1, 2780272), (2, 1390136), (4, 695068), (8, 347534), (11, 252752), (16, 173767), (22, 126376), (44, 63188), (88, 31594), (176, 15797)]