26856438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{639439}}^1$

素因数の和:639451

約数の個数: 16

約数和(自身を含む): 61386240

約数和(自身を除く): 34529802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 639439, 1278878, 1918317, 3836634, 4476073, 8952146, 13428219, 26856438]

約数ペア:

[(1, 26856438), (2, 13428219), (3, 8952146), (6, 4476073), (7, 3836634), (14, 1918317), (21, 1278878), (42, 639439)]