1081781188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{14107}}^1$

素因数の和:15139

約数の個数: 24

約数和(自身を含む): 1994871200

約数和(自身を除く): 913090012

約数列:

[1, 2, 4, 19, 38, 76, 1009, 2018, 4036, 14107, 19171, 28214, 38342, 56428, 76684, 268033, 536066, 1072132, 14233963, 28467926, 56935852, 270445297, 540890594, 1081781188]

約数ペア:

[(1, 1081781188), (2, 540890594), (4, 270445297), (19, 56935852), (38, 28467926), (76, 14233963), (1009, 1072132), (2018, 536066), (4036, 268033), (14107, 76684), (19171, 56428), (28214, 38342)]