2543669872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1543489}}^1$

素因数の和:1543600

約数の個数: 20

約数和(自身を含む): 4976211760

約数和(自身を除く): 2432541888

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1543489, 3086978, 6173956, 12347912, 24695824, 158979367, 317958734, 635917468, 1271834936, 2543669872]

約数ペア:

[(1, 2543669872), (2, 1271834936), (4, 635917468), (8, 317958734), (16, 158979367), (103, 24695824), (206, 12347912), (412, 6173956), (824, 3086978), (1648, 1543489)]