1340395792

素因数分解:

$2^4\times {\mathrm{4159}}^1\times {\mathrm{20143}}^1$

素因数の和:24310

約数の個数: 20

約数和(自身を含む): 2597770240

約数和(自身を除く): 1257374448

約数列:

[1, 2, 4, 8, 16, 4159, 8318, 16636, 20143, 33272, 40286, 66544, 80572, 161144, 322288, 83774737, 167549474, 335098948, 670197896, 1340395792]

約数ペア:

[(1, 1340395792), (2, 670197896), (4, 335098948), (8, 167549474), (16, 83774737), (4159, 322288), (8318, 161144), (16636, 80572), (20143, 66544), (33272, 40286)]