280478.00000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10259}}^1$

素因数の和:10327

約数の個数: 16

約数和(自身を含む): 23269680

約数和(自身を除く): 9132778

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 10259, 20518, 133367, 266734, 543727, 1087454, 7068451, 14136902]

約数ペア:

[(1, 14136902), (2, 7068451), (13, 1087454), (26, 543727), (53, 266734), (106, 133367), (689, 20518), (1378, 10259)]