26820268

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 48190464

約数和(自身を除く): 21370196

約数列:

[1, 2, 4, 47, 94, 188, 331, 431, 662, 862, 1324, 1724, 15557, 20257, 31114, 40514, 62228, 81028, 142661, 285322, 570644, 6705067, 13410134, 26820268]

約数ペア:

[(1, 26820268), (2, 13410134), (4, 6705067), (47, 570644), (94, 285322), (188, 142661), (331, 81028), (431, 62228), (662, 40514), (862, 31114), (1324, 20257), (1724, 15557)]