13222940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38891}}^1$

素因数の和:38917

約数の個数: 24

約数和(自身を含む): 29402352

約数和(自身を除く): 16179412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38891, 77782, 155564, 194455, 388910, 661147, 777820, 1322294, 2644588, 3305735, 6611470, 13222940]

約数ペア:

[(1, 13222940), (2, 6611470), (4, 3305735), (5, 2644588), (10, 1322294), (17, 777820), (20, 661147), (34, 388910), (68, 194455), (85, 155564), (170, 77782), (340, 38891)]