1273316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 2491104

約数和(自身を除く): 1217788

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 673, 946, 1346, 1892, 2692, 7403, 14806, 28939, 29612, 57878, 115756, 318329, 636658, 1273316]

約数ペア:

[(1, 1273316), (2, 636658), (4, 318329), (11, 115756), (22, 57878), (43, 29612), (44, 28939), (86, 14806), (172, 7403), (473, 2692), (673, 1892), (946, 1346)]