128029304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1231051}}^1$

素因数の和:1231070

約数の個数: 16

約数和(自身を含む): 258520920

約数和(自身を除く): 130491616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1231051, 2462102, 4924204, 9848408, 16003663, 32007326, 64014652, 128029304]

約数ペア:

[(1, 128029304), (2, 64014652), (4, 32007326), (8, 16003663), (13, 9848408), (26, 4924204), (52, 2462102), (104, 1231051)]