16963016

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 37431900

約数和(自身を除く): 20468884

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 397, 436, 763, 794, 872, 1526, 1588, 2779, 3052, 3176, 5341, 5558, 6104, 10682, 11116, 19453, 21364, 22232, 38906, 42728, 43273, 77812, 86546, 155624, 173092, 302911, 346184, 605822, 1211644, 2120377, 2423288, 4240754, 8481508, 16963016]

約数ペア:

[(1, 16963016), (2, 8481508), (4, 4240754), (7, 2423288), (8, 2120377), (14, 1211644), (28, 605822), (49, 346184), (56, 302911), (98, 173092), (109, 155624), (196, 86546), (218, 77812), (392, 43273), (397, 42728), (436, 38906), (763, 22232), (794, 21364), (872, 19453), (1526, 11116), (1588, 10682), (2779, 6104), (3052, 5558), (3176, 5341)]