8145604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{5641}}^1$

素因数の和:5683

約数の個数: 18

約数和(自身を含む): 15047214

約数和(自身を除く): 6901610

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 5641, 11282, 22564, 107179, 214358, 428716, 2036401, 4072802, 8145604]

約数ペア:

[(1, 8145604), (2, 4072802), (4, 2036401), (19, 428716), (38, 214358), (76, 107179), (361, 22564), (722, 11282), (1444, 5641)]