8761644

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1214

約数の個数: 36

約数和(自身を含む): 22257144

約数和(自身を除く): 13495500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 947, 1028, 1542, 1894, 2313, 2841, 3084, 3788, 4626, 5682, 8523, 9252, 11364, 17046, 34092, 243379, 486758, 730137, 973516, 1460274, 2190411, 2920548, 4380822, 8761644]

約数ペア:

[(1, 8761644), (2, 4380822), (3, 2920548), (4, 2190411), (6, 1460274), (9, 973516), (12, 730137), (18, 486758), (36, 243379), (257, 34092), (514, 17046), (771, 11364), (947, 9252), (1028, 8523), (1542, 5682), (1894, 4626), (2313, 3788), (2841, 3084)]