12758512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61339}}^1$

素因数の和:61360

約数の個数: 20

約数和(自身を含む): 26621560

約数和(自身を除く): 13863048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61339, 122678, 245356, 490712, 797407, 981424, 1594814, 3189628, 6379256, 12758512]

約数ペア:

[(1, 12758512), (2, 6379256), (4, 3189628), (8, 1594814), (13, 981424), (16, 797407), (26, 490712), (52, 245356), (104, 122678), (208, 61339)]