25465136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51341}}^1$

素因数の和:51380

約数の個数: 20

約数和(自身を含む): 50931264

約数和(自身を除く): 25466128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51341, 102682, 205364, 410728, 821456, 1591571, 3183142, 6366284, 12732568, 25465136]

約数ペア:

[(1, 25465136), (2, 12732568), (4, 6366284), (8, 3183142), (16, 1591571), (31, 821456), (62, 410728), (124, 205364), (248, 102682), (496, 51341)]