129856456

素因数分解:

$2^3\times {\mathrm{4001}}^1\times {\mathrm{4057}}^1$

素因数の和:8064

約数の個数: 16

約数和(自身を含む): 243601740

約数和(自身を除く): 113745284

約数列:

[1, 2, 4, 8, 4001, 4057, 8002, 8114, 16004, 16228, 32008, 32456, 16232057, 32464114, 64928228, 129856456]

約数ペア:

[(1, 129856456), (2, 64928228), (4, 32464114), (8, 16232057), (4001, 32456), (4057, 32008), (8002, 16228), (8114, 16004)]