51845668

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17977}}^1$

素因数の和:18091

約数の個数: 24

約数和(自身を含む): 104703872

約数和(自身を除く): 52858204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 17977, 35954, 71908, 125839, 251678, 503356, 1851631, 3703262, 7406524, 12961417, 25922834, 51845668]

約数ペア:

[(1, 51845668), (2, 25922834), (4, 12961417), (7, 7406524), (14, 3703262), (28, 1851631), (103, 503356), (206, 251678), (412, 125839), (721, 71908), (1442, 35954), (2884, 17977)]