4072718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 6839784

約数和(自身を除く): 2767066

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 961, 1922, 2119, 4238, 5053, 10106, 12493, 24986, 65689, 131378, 156643, 313286, 2036359, 4072718]

約数ペア:

[(1, 4072718), (2, 2036359), (13, 313286), (26, 156643), (31, 131378), (62, 65689), (163, 24986), (326, 12493), (403, 10106), (806, 5053), (961, 4238), (1922, 2119)]