809917942

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{5119}}^1$

素因数の和:5691

約数の個数: 16

約数和(自身を含む): 1223884800

約数和(自身を除く): 413966858

約数列:

[1, 2, 239, 331, 478, 662, 5119, 10238, 79109, 158218, 1223441, 1694389, 2446882, 3388778, 404958971, 809917942]

約数ペア:

[(1, 809917942), (2, 404958971), (239, 3388778), (331, 2446882), (478, 1694389), (662, 1223441), (5119, 158218), (10238, 79109)]