2872804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 5544000

約数和(自身を除く): 2671196

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 599, 1198, 1199, 2396, 2398, 4796, 6589, 13178, 26356, 65291, 130582, 261164, 718201, 1436402, 2872804]

約数ペア:

[(1, 2872804), (2, 1436402), (4, 718201), (11, 261164), (22, 130582), (44, 65291), (109, 26356), (218, 13178), (436, 6589), (599, 4796), (1198, 2398), (1199, 2396)]