8920124

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 16170000

約数和(自身を除く): 7249876

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 499, 998, 1996, 4469, 8938, 17876, 20459, 40918, 54391, 81836, 108782, 217564, 2230031, 4460062, 8920124]

約数ペア:

[(1, 8920124), (2, 4460062), (4, 2230031), (41, 217564), (82, 108782), (109, 81836), (164, 54391), (218, 40918), (436, 20459), (499, 17876), (998, 8938), (1996, 4469)]