389628556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{17573}}^1$

素因数の和:17841

約数の個数: 24

約数和(自身を含む): 714488544

約数和(自身を除く): 324859988

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 964, 5543, 11086, 17573, 22172, 35146, 70292, 404179, 808358, 1616716, 4235093, 8470186, 16940372, 97407139, 194814278, 389628556]

約数ペア:

[(1, 389628556), (2, 194814278), (4, 97407139), (23, 16940372), (46, 8470186), (92, 4235093), (241, 1616716), (482, 808358), (964, 404179), (5543, 70292), (11086, 35146), (17573, 22172)]