2813872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2556

約数の個数: 20

約数和(自身を含む): 5530896

約数和(自身を除く): 2717024

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2477, 4954, 9908, 19816, 39632, 175867, 351734, 703468, 1406936, 2813872]

約数ペア:

[(1, 2813872), (2, 1406936), (4, 703468), (8, 351734), (16, 175867), (71, 39632), (142, 19816), (284, 9908), (568, 4954), (1136, 2477)]