13238238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4008

約数の個数: 32

約数和(自身を含む): 29183616

約数和(自身を除く): 15945378

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 3947, 7894, 11841, 23682, 51311, 102622, 153933, 169721, 307866, 339442, 509163, 1018326, 2206373, 4412746, 6619119, 13238238]

約数ペア:

[(1, 13238238), (2, 6619119), (3, 4412746), (6, 2206373), (13, 1018326), (26, 509163), (39, 339442), (43, 307866), (78, 169721), (86, 153933), (129, 102622), (258, 51311), (559, 23682), (1118, 11841), (1677, 7894), (3354, 3947)]