2820872

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{6653}}^1$

素因数の和:6712

約数の個数: 16

約数和(自身を含む): 5389740

約数和(自身を除く): 2568868

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 6653, 13306, 26612, 53224, 352609, 705218, 1410436, 2820872]

約数ペア:

[(1, 2820872), (2, 1410436), (4, 705218), (8, 352609), (53, 53224), (106, 26612), (212, 13306), (424, 6653)]