40394286

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52189}}^1$

素因数の和:52240

約数の個数: 24

約数和(自身を含む): 89558040

約数和(自身を除く): 49163754

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 52189, 104378, 156567, 313134, 469701, 939402, 2244127, 4488254, 6732381, 13464762, 20197143, 40394286]

約数ペア:

[(1, 40394286), (2, 20197143), (3, 13464762), (6, 6732381), (9, 4488254), (18, 2244127), (43, 939402), (86, 469701), (129, 313134), (258, 156567), (387, 104378), (774, 52189)]