129415816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 248676480

約数和(自身を除く): 119260664

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 491, 701, 982, 1402, 1964, 2804, 3928, 5608, 23077, 32947, 46154, 65894, 92308, 131788, 184616, 263576, 344191, 688382, 1376764, 2753528, 16176977, 32353954, 64707908, 129415816]

約数ペア:

[(1, 129415816), (2, 64707908), (4, 32353954), (8, 16176977), (47, 2753528), (94, 1376764), (188, 688382), (376, 344191), (491, 263576), (701, 184616), (982, 131788), (1402, 92308), (1964, 65894), (2804, 46154), (3928, 32947), (5608, 23077)]