31660746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5717}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 69164928

約数和(自身を除く): 37504182

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 5717, 11434, 17151, 34302, 74321, 148642, 222963, 405907, 445926, 811814, 1217721, 2435442, 5276791, 10553582, 15830373, 31660746]

約数ペア:

[(1, 31660746), (2, 15830373), (3, 10553582), (6, 5276791), (13, 2435442), (26, 1217721), (39, 811814), (71, 445926), (78, 405907), (142, 222963), (213, 148642), (426, 74321), (923, 34302), (1846, 17151), (2769, 11434), (5538, 5717)]