1245790714

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{80239}}^1$

素因数の和:81357

約数の個数: 16

約数和(自身を含む): 2137593600

約数和(自身を除く): 891802886

約数列:

[1, 2, 7, 14, 1109, 2218, 7763, 15526, 80239, 160478, 561673, 1123346, 88985051, 177970102, 622895357, 1245790714]

約数ペア:

[(1, 1245790714), (2, 622895357), (7, 177970102), (14, 88985051), (1109, 1123346), (2218, 561673), (7763, 160478), (15526, 80239)]