30389438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1709}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 48386160

約数和(自身を除く): 17996722

約数列:

[1, 2, 17, 34, 523, 1046, 1709, 3418, 8891, 17782, 29053, 58106, 893807, 1787614, 15194719, 30389438]

約数ペア:

[(1, 30389438), (2, 15194719), (17, 1787614), (34, 893807), (523, 58106), (1046, 29053), (1709, 17782), (3418, 8891)]