54557356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21893}}^1$

素因数の和:21993

約数の個数: 24

約数和(自身を含む): 110345760

約数和(自身を除く): 55788404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 21893, 43786, 87572, 153251, 306502, 613004, 1948477, 3896954, 7793908, 13639339, 27278678, 54557356]

約数ペア:

[(1, 54557356), (2, 27278678), (4, 13639339), (7, 7793908), (14, 3896954), (28, 1948477), (89, 613004), (178, 306502), (356, 153251), (623, 87572), (1246, 43786), (2492, 21893)]