9805690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6581}}^1$

素因数の和:6737

約数の個数: 16

約数和(自身を含む): 17771400

約数和(自身を除く): 7965710

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 6581, 13162, 32905, 65810, 980569, 1961138, 4902845, 9805690]

約数ペア:

[(1, 9805690), (2, 4902845), (5, 1961138), (10, 980569), (149, 65810), (298, 32905), (745, 13162), (1490, 6581)]