39597340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20411}}^1$

素因数の和:20517

約数の個数: 24

約数和(自身を含む): 84015792

約数和(自身を除く): 44418452

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 20411, 40822, 81644, 102055, 204110, 408220, 1979867, 3959734, 7919468, 9899335, 19798670, 39597340]

約数ペア:

[(1, 39597340), (2, 19798670), (4, 9899335), (5, 7919468), (10, 3959734), (20, 1979867), (97, 408220), (194, 204110), (388, 102055), (485, 81644), (970, 40822), (1940, 20411)]