681674.00000000

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 67304160

約数和(自身を除く): 23129126

約数列:

[1, 2, 131, 139, 262, 278, 1213, 2426, 18209, 36418, 158903, 168607, 317806, 337214, 22087517, 44175034]

約数ペア:

[(1, 44175034), (2, 22087517), (131, 337214), (139, 317806), (262, 168607), (278, 158903), (1213, 36418), (2426, 18209)]