123457564

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{2543}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 221175360

約数和(自身を除く): 97717796

約数列:

[1, 2, 4, 53, 106, 212, 229, 458, 916, 2543, 5086, 10172, 12137, 24274, 48548, 134779, 269558, 539116, 582347, 1164694, 2329388, 30864391, 61728782, 123457564]

約数ペア:

[(1, 123457564), (2, 61728782), (4, 30864391), (53, 2329388), (106, 1164694), (212, 582347), (229, 539116), (458, 269558), (916, 134779), (2543, 48548), (5086, 24274), (10172, 12137)]