39847795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3761}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 51825312

約数和(自身を除く): 11977517

約数列:

[1, 5, 13, 65, 163, 815, 2119, 3761, 10595, 18805, 48893, 244465, 613043, 3065215, 7969559, 39847795]

約数ペア:

[(1, 39847795), (5, 7969559), (13, 3065215), (65, 613043), (163, 244465), (815, 48893), (2119, 18805), (3761, 10595)]