15328964

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 31442796

約数和(自身を除く): 16113832

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 397, 788, 794, 1379, 1588, 2758, 2779, 5516, 5558, 9653, 11116, 19306, 19453, 38612, 38906, 77812, 78209, 156418, 312836, 547463, 1094926, 2189852, 3832241, 7664482, 15328964]

約数ペア:

[(1, 15328964), (2, 7664482), (4, 3832241), (7, 2189852), (14, 1094926), (28, 547463), (49, 312836), (98, 156418), (196, 78209), (197, 77812), (394, 38906), (397, 38612), (788, 19453), (794, 19306), (1379, 11116), (1588, 9653), (2758, 5558), (2779, 5516)]