2191196

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 4421760

約数和(自身を除く): 2230564

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 563, 973, 1126, 1946, 2252, 3892, 3941, 7882, 15764, 78257, 156514, 313028, 547799, 1095598, 2191196]

約数ペア:

[(1, 2191196), (2, 1095598), (4, 547799), (7, 313028), (14, 156514), (28, 78257), (139, 15764), (278, 7882), (556, 3941), (563, 3892), (973, 2252), (1126, 1946)]