140655956

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{56443}}^1$

素因数の和:56543

約数の個数: 24

約数和(自身を含む): 284477760

約数和(自身を除く): 143821804

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 56443, 112886, 225772, 395101, 790202, 1580404, 5023427, 10046854, 20093708, 35163989, 70327978, 140655956]

約数ペア:

[(1, 140655956), (2, 70327978), (4, 35163989), (7, 20093708), (14, 10046854), (28, 5023427), (89, 1580404), (178, 790202), (356, 395101), (623, 225772), (1246, 112886), (2492, 56443)]