26780238

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{5657}}^1$

素因数の和:5928

約数の個数: 24

約数和(自身を含む): 58254768

約数和(自身を除く): 31474530

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 5657, 11314, 16971, 33942, 50913, 101826, 1487791, 2975582, 4463373, 8926746, 13390119, 26780238]

約数ペア:

[(1, 26780238), (2, 13390119), (3, 8926746), (6, 4463373), (9, 2975582), (18, 1487791), (263, 101826), (526, 50913), (789, 33942), (1578, 16971), (2367, 11314), (4734, 5657)]