128775668

素因数分解:

$2^2\times 7^1\times {\mathrm{4599131}}^1$

素因数の和:4599142

約数の個数: 12

約数和(自身を含む): 257551392

約数和(自身を除く): 128775724

約数列:

[1, 2, 4, 7, 14, 28, 4599131, 9198262, 18396524, 32193917, 64387834, 128775668]

約数ペア:

[(1, 128775668), (2, 64387834), (4, 32193917), (7, 18396524), (14, 9198262), (28, 4599131)]