12685712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 26873280

約数和(自身を除く): 14187568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 859, 923, 1136, 1718, 1846, 3436, 3692, 6872, 7384, 11167, 13744, 14768, 22334, 44668, 60989, 89336, 121978, 178672, 243956, 487912, 792857, 975824, 1585714, 3171428, 6342856, 12685712]

約数ペア:

[(1, 12685712), (2, 6342856), (4, 3171428), (8, 1585714), (13, 975824), (16, 792857), (26, 487912), (52, 243956), (71, 178672), (104, 121978), (142, 89336), (208, 60989), (284, 44668), (568, 22334), (859, 14768), (923, 13744), (1136, 11167), (1718, 7384), (1846, 6872), (3436, 3692)]