25117808

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{3121}}^1$

素因数の和:3632

約数の個数: 20

約数和(自身を含む): 48778128

約数和(自身を除く): 23660320

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 3121, 4024, 6242, 8048, 12484, 24968, 49936, 1569863, 3139726, 6279452, 12558904, 25117808]

約数ペア:

[(1, 25117808), (2, 12558904), (4, 6279452), (8, 3139726), (16, 1569863), (503, 49936), (1006, 24968), (2012, 12484), (3121, 8048), (4024, 6242)]