4720644

素因数分解:

$2^2\times 3^2\times {\mathrm{131129}}^1$

素因数の和:131139

約数の個数: 18

約数和(自身を含む): 11932830

約数和(自身を除く): 7212186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131129, 262258, 393387, 524516, 786774, 1180161, 1573548, 2360322, 4720644]

約数ペア:

[(1, 4720644), (2, 2360322), (3, 1573548), (4, 1180161), (6, 786774), (9, 524516), (12, 393387), (18, 262258), (36, 131129)]