131620852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{30839}}^1$

素因数の和:30951

約数の個数: 24

約数和(自身を含む): 253874880

約数和(自身を除く): 122254028

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 30839, 61678, 123356, 339229, 678458, 1356916, 2991383, 5982766, 11965532, 32905213, 65810426, 131620852]

約数ペア:

[(1, 131620852), (2, 65810426), (4, 32905213), (11, 11965532), (22, 5982766), (44, 2991383), (97, 1356916), (194, 678458), (388, 339229), (1067, 123356), (2134, 61678), (4268, 30839)]