71381212

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2557}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 142961504

約数和(自身を除く): 71580292

約数列:

[1, 2, 4, 7, 14, 28, 997, 1994, 2557, 3988, 5114, 6979, 10228, 13958, 17899, 27916, 35798, 71596, 2549329, 5098658, 10197316, 17845303, 35690606, 71381212]

約数ペア:

[(1, 71381212), (2, 35690606), (4, 17845303), (7, 10197316), (14, 5098658), (28, 2549329), (997, 71596), (1994, 35798), (2557, 27916), (3988, 17899), (5114, 13958), (6979, 10228)]