13956355

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 20828160

約数和(自身を除く): 6871805

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 677, 1085, 2945, 3385, 4123, 4739, 12863, 20615, 20987, 23695, 64315, 90041, 104935, 146909, 398753, 450205, 734545, 1993765, 2791271, 13956355]

約数ペア:

[(1, 13956355), (5, 2791271), (7, 1993765), (19, 734545), (31, 450205), (35, 398753), (95, 146909), (133, 104935), (155, 90041), (217, 64315), (589, 23695), (665, 20987), (677, 20615), (1085, 12863), (2945, 4739), (3385, 4123)]