21854144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26267}}^1$

素因数の和:26292

約数の個数: 28

約数和(自身を含む): 46704504

約数和(自身を除く): 24850360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26267, 52534, 105068, 210136, 341471, 420272, 682942, 840544, 1365884, 1681088, 2731768, 5463536, 10927072, 21854144]

約数ペア:

[(1, 21854144), (2, 10927072), (4, 5463536), (8, 2731768), (13, 1681088), (16, 1365884), (26, 840544), (32, 682942), (52, 420272), (64, 341471), (104, 210136), (208, 105068), (416, 52534), (832, 26267)]