51530668

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{18973}}^1$

素因数の和:19081

約数の個数: 24

約数和(自身を含む): 104129312

約数和(自身を除く): 52598644

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 18973, 37946, 75892, 132811, 265622, 531244, 1840381, 3680762, 7361524, 12882667, 25765334, 51530668]

約数ペア:

[(1, 51530668), (2, 25765334), (4, 12882667), (7, 7361524), (14, 3680762), (28, 1840381), (97, 531244), (194, 265622), (388, 132811), (679, 75892), (1358, 37946), (2716, 18973)]