128230984

素因数分解:

$2^3\times 7^1\times {\mathrm{2289839}}^1$

素因数の和:2289852

約数の個数: 16

約数和(自身を含む): 274780800

約数和(自身を除く): 146549816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2289839, 4579678, 9159356, 16028873, 18318712, 32057746, 64115492, 128230984]

約数ペア:

[(1, 128230984), (2, 64115492), (4, 32057746), (7, 18318712), (8, 16028873), (14, 9159356), (28, 4579678), (56, 2289839)]