2611885990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37312657}}^1$

素因数の和:37312671

約数の個数: 16

約数和(自身を含む): 5373022752

約数和(自身を除く): 2761136762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 37312657, 74625314, 186563285, 261188599, 373126570, 522377198, 1305942995, 2611885990]

約数ペア:

[(1, 2611885990), (2, 1305942995), (5, 522377198), (7, 373126570), (10, 261188599), (14, 186563285), (35, 74625314), (70, 37312657)]