489958564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{67339}}^1$

素因数の和:67467

約数の個数: 24

約数和(自身を含む): 916362720

約数和(自身を除く): 426404156

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 67339, 134678, 269356, 1144763, 2289526, 4579052, 7205273, 14410546, 28821092, 122489641, 244979282, 489958564]

約数ペア:

[(1, 489958564), (2, 244979282), (4, 122489641), (17, 28821092), (34, 14410546), (68, 7205273), (107, 4579052), (214, 2289526), (428, 1144763), (1819, 269356), (3638, 134678), (7276, 67339)]