128409708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1528687}}^1$

素因数の和:1528701

約数の個数: 24

約数和(自身を含む): 342426112

約数和(自身を除く): 214016404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1528687, 3057374, 4586061, 6114748, 9172122, 10700809, 18344244, 21401618, 32102427, 42803236, 64204854, 128409708]

約数ペア:

[(1, 128409708), (2, 64204854), (3, 42803236), (4, 32102427), (6, 21401618), (7, 18344244), (12, 10700809), (14, 9172122), (21, 6114748), (28, 4586061), (42, 3057374), (84, 1528687)]