251068014730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931292421}}^1$

素因数の和:1931292441

約数の個数: 16

約数和(自身を含む): 486685690344

約数和(自身を除く): 235617675614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1931292421, 3862584842, 9656462105, 19312924210, 25106801473, 50213602946, 125534007365, 251068014730]

約数ペア:

[(1, 251068014730), (2, 125534007365), (5, 50213602946), (10, 25106801473), (13, 19312924210), (26, 9656462105), (65, 3862584842), (130, 1931292421)]