8123690

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1229}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 14656680

約数和(自身を除く): 6532990

約数列:

[1, 2, 5, 10, 661, 1229, 1322, 2458, 3305, 6145, 6610, 12290, 812369, 1624738, 4061845, 8123690]

約数ペア:

[(1, 8123690), (2, 4061845), (5, 1624738), (10, 812369), (661, 12290), (1229, 6610), (1322, 6145), (2458, 3305)]