91885990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1312657}}^1$

素因数の和:1312671

約数の個数: 16

約数和(自身を含む): 189022752

約数和(自身を除く): 97136762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1312657, 2625314, 6563285, 9188599, 13126570, 18377198, 45942995, 91885990]

約数ペア:

[(1, 91885990), (2, 45942995), (5, 18377198), (7, 13126570), (10, 9188599), (14, 6563285), (35, 2625314), (70, 1312657)]