128434236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1528979}}^1$

素因数の和:1528993

約数の個数: 24

約数和(自身を含む): 342491520

約数和(自身を除く): 214057284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1528979, 3057958, 4586937, 6115916, 9173874, 10702853, 18347748, 21405706, 32108559, 42811412, 64217118, 128434236]

約数ペア:

[(1, 128434236), (2, 64217118), (3, 42811412), (4, 32108559), (6, 21405706), (7, 18347748), (12, 10702853), (14, 9173874), (21, 6115916), (28, 4586937), (42, 3057958), (84, 1528979)]