25679428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 46303488

約数和(自身を除く): 20624060

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 863, 1726, 3452, 7439, 14878, 29756, 37109, 74218, 148436, 149299, 298598, 597196, 6419857, 12839714, 25679428]

約数ペア:

[(1, 25679428), (2, 12839714), (4, 6419857), (43, 597196), (86, 298598), (172, 149299), (173, 148436), (346, 74218), (692, 37109), (863, 29756), (1726, 14878), (3452, 7439)]