729041666

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{3929}}^1$

素因数の和:4226

約数の個数: 24

約数和(自身を含む): 1158933420

約数和(自身を除く): 429891754

約数列:

[1, 2, 19, 38, 257, 361, 514, 722, 3929, 4883, 7858, 9766, 74651, 92777, 149302, 185554, 1009753, 1418369, 2019506, 2836738, 19185307, 38370614, 364520833, 729041666]

約数ペア:

[(1, 729041666), (2, 364520833), (19, 38370614), (38, 19185307), (257, 2836738), (361, 2019506), (514, 1418369), (722, 1009753), (3929, 185554), (4883, 149302), (7858, 92777), (9766, 74651)]