51856028

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20809}}^1$

素因数の和:20909

約数の個数: 24

約数和(自身を含む): 104882400

約数和(自身を除く): 53026372

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 20809, 41618, 83236, 145663, 291326, 582652, 1852001, 3704002, 7408004, 12964007, 25928014, 51856028]

約数ペア:

[(1, 51856028), (2, 25928014), (4, 12964007), (7, 7408004), (14, 3704002), (28, 1852001), (89, 582652), (178, 291326), (356, 145663), (623, 83236), (1246, 41618), (2492, 20809)]