8021968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3607}}^1$

素因数の和:3754

約数の個数: 20

約数和(自身を含む): 15658720

約数和(自身を除く): 7636752

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3607, 7214, 14428, 28856, 57712, 501373, 1002746, 2005492, 4010984, 8021968]

約数ペア:

[(1, 8021968), (2, 4010984), (4, 2005492), (8, 1002746), (16, 501373), (139, 57712), (278, 28856), (556, 14428), (1112, 7214), (2224, 3607)]