138652010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1980743}}^1$

素因数の和:1980757

約数の個数: 16

約数和(自身を含む): 285227136

約数和(自身を除く): 146575126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1980743, 3961486, 9903715, 13865201, 19807430, 27730402, 69326005, 138652010]

約数ペア:

[(1, 138652010), (2, 69326005), (5, 27730402), (7, 19807430), (10, 13865201), (14, 9903715), (35, 3961486), (70, 1980743)]