426854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 264346

約数列:

[1, 2, 19, 38, 47, 94, 239, 478, 893, 1786, 4541, 9082, 11233, 22466, 213427, 426854]

約数ペア:

[(1, 426854), (2, 213427), (19, 22466), (38, 11233), (47, 9082), (94, 4541), (239, 1786), (478, 893)]