13087732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 28013440

約数和(自身を除く): 14925708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 337, 511, 532, 674, 1022, 1348, 1387, 2044, 2359, 2774, 4718, 5548, 6403, 9436, 9709, 12806, 19418, 24601, 25612, 38836, 44821, 49202, 89642, 98404, 172207, 179284, 344414, 467419, 688828, 934838, 1869676, 3271933, 6543866, 13087732]

約数ペア:

[(1, 13087732), (2, 6543866), (4, 3271933), (7, 1869676), (14, 934838), (19, 688828), (28, 467419), (38, 344414), (73, 179284), (76, 172207), (133, 98404), (146, 89642), (266, 49202), (292, 44821), (337, 38836), (511, 25612), (532, 24601), (674, 19418), (1022, 12806), (1348, 9709), (1387, 9436), (2044, 6403), (2359, 5548), (2774, 4718)]