128848970

素因数分解:

$2^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{17021}}^1$

素因数の和:17785

約数の個数: 16

約数和(自身を含む): 232248168

約数和(自身を除く): 103399198

約数列:

[1, 2, 5, 10, 757, 1514, 3785, 7570, 17021, 34042, 85105, 170210, 12884897, 25769794, 64424485, 128848970]

約数ペア:

[(1, 128848970), (2, 64424485), (5, 25769794), (10, 12884897), (757, 170210), (1514, 85105), (3785, 34042), (7570, 17021)]