1640226738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{122533}}^1$

素因数の和:122658

約数の個数: 32

約数和(自身を含む): 3458399616

約数和(自身を除く): 1818172878

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 2231, 4462, 6693, 13386, 122533, 245066, 367599, 735198, 2818259, 5636518, 8454777, 11885701, 16909554, 23771402, 35657103, 71314206, 273371123, 546742246, 820113369, 1640226738]

約数ペア:

[(1, 1640226738), (2, 820113369), (3, 546742246), (6, 273371123), (23, 71314206), (46, 35657103), (69, 23771402), (97, 16909554), (138, 11885701), (194, 8454777), (291, 5636518), (582, 2818259), (2231, 735198), (4462, 367599), (6693, 245066), (13386, 122533)]