80280438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1911439}}^1$

素因数の和:1911451

約数の個数: 16

約数和(自身を含む): 183498240

約数和(自身を除く): 103217802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1911439, 3822878, 5734317, 11468634, 13380073, 26760146, 40140219, 80280438]

約数ペア:

[(1, 80280438), (2, 40140219), (3, 26760146), (6, 13380073), (7, 11468634), (14, 5734317), (21, 3822878), (42, 1911439)]