1979390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28277}}^1$

素因数の和:28291

約数の個数: 16

約数和(自身を含む): 4072032

約数和(自身を除く): 2092642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28277, 56554, 141385, 197939, 282770, 395878, 989695, 1979390]

約数ペア:

[(1, 1979390), (2, 989695), (5, 395878), (7, 282770), (10, 197939), (14, 141385), (35, 56554), (70, 28277)]