1291276

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 2612736

約数和(自身を除く): 1321460

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 431, 749, 862, 1498, 1724, 2996, 3017, 6034, 12068, 46117, 92234, 184468, 322819, 645638, 1291276]

約数ペア:

[(1, 1291276), (2, 645638), (4, 322819), (7, 184468), (14, 92234), (28, 46117), (107, 12068), (214, 6034), (428, 3017), (431, 2996), (749, 1724), (862, 1498)]