25280996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15683}}^1$

素因数の和:15731

約数の個数: 24

約数和(自身を含む): 49185024

約数和(自身を除く): 23904028

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 15683, 31366, 62732, 203879, 407758, 486173, 815516, 972346, 1944692, 6320249, 12640498, 25280996]

約数ペア:

[(1, 25280996), (2, 12640498), (4, 6320249), (13, 1944692), (26, 972346), (31, 815516), (52, 486173), (62, 407758), (124, 203879), (403, 62732), (806, 31366), (1612, 15683)]