989716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 2132480

約数和(自身を除く): 1142764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2719, 5438, 10876, 19033, 35347, 38066, 70694, 76132, 141388, 247429, 494858, 989716]

約数ペア:

[(1, 989716), (2, 494858), (4, 247429), (7, 141388), (13, 76132), (14, 70694), (26, 38066), (28, 35347), (52, 19033), (91, 10876), (182, 5438), (364, 2719)]