128216284

素因数分解:

$2^2\times 7^1\times {\mathrm{4579153}}^1$

素因数の和:4579164

約数の個数: 12

約数和(自身を含む): 256432624

約数和(自身を除く): 128216340

約数列:

[1, 2, 4, 7, 14, 28, 4579153, 9158306, 18316612, 32054071, 64108142, 128216284]

約数ペア:

[(1, 128216284), (2, 64108142), (4, 32054071), (7, 18316612), (14, 9158306), (28, 4579153)]