12804528304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18611233}}^1$

素因数の和:18611284

約数の個数: 20

約数和(自身を含む): 25385723176

約数和(自身を除く): 12581194872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18611233, 37222466, 74444932, 148889864, 297779728, 800283019, 1600566038, 3201132076, 6402264152, 12804528304]

約数ペア:

[(1, 12804528304), (2, 6402264152), (4, 3201132076), (8, 1600566038), (16, 800283019), (43, 297779728), (86, 148889864), (172, 74444932), (344, 37222466), (688, 18611233)]