39486140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14411}}^1$

素因数の和:14557

約数の個数: 24

約数和(自身を含む): 83531952

約数和(自身を除く): 44045812

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14411, 28822, 57644, 72055, 144110, 288220, 1974307, 3948614, 7897228, 9871535, 19743070, 39486140]

約数ペア:

[(1, 39486140), (2, 19743070), (4, 9871535), (5, 7897228), (10, 3948614), (20, 1974307), (137, 288220), (274, 144110), (548, 72055), (685, 57644), (1370, 28822), (2740, 14411)]