51207884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140681}}^1$

素因数の和:140705

約数の個数: 24

約数和(自身を含む): 110294688

約数和(自身を除く): 59086804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 140681, 281362, 562724, 984767, 1828853, 1969534, 3657706, 3939068, 7315412, 12801971, 25603942, 51207884]

約数ペア:

[(1, 51207884), (2, 25603942), (4, 12801971), (7, 7315412), (13, 3939068), (14, 3657706), (26, 1969534), (28, 1828853), (52, 984767), (91, 562724), (182, 281362), (364, 140681)]