2009091695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{156899}}^1$

素因数の和:157114

約数の個数: 16

約数和(自身を含む): 2609560800

約数和(自身を除く): 600469105

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12805, 156899, 784495, 2039687, 10198435, 30909103, 154545515, 401818339, 2009091695]

約数ペア:

[(1, 2009091695), (5, 401818339), (13, 154545515), (65, 30909103), (197, 10198435), (985, 2039687), (2561, 784495), (12805, 156899)]