78974032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{259783}}^1$

素因数の和:259810

約数の個数: 20

約数和(自身を含む): 161066080

約数和(自身を除く): 82092048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 259783, 519566, 1039132, 2078264, 4156528, 4935877, 9871754, 19743508, 39487016, 78974032]

約数ペア:

[(1, 78974032), (2, 39487016), (4, 19743508), (8, 9871754), (16, 4935877), (19, 4156528), (38, 2078264), (76, 1039132), (152, 519566), (304, 259783)]