16909368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 48625920

約数和(自身を除く): 31716552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 401, 502, 753, 802, 1004, 1203, 1506, 1604, 1757, 2008, 2406, 2807, 3012, 3208, 3514, 4812, 5271, 5614, 6024, 7028, 8421, 9624, 10542, 11228, 14056, 16842, 21084, 22456, 33684, 42168, 67368, 100651, 201302, 301953, 402604, 603906, 704557, 805208, 1207812, 1409114, 2113671, 2415624, 2818228, 4227342, 5636456, 8454684, 16909368]

約数ペア:

[(1, 16909368), (2, 8454684), (3, 5636456), (4, 4227342), (6, 2818228), (7, 2415624), (8, 2113671), (12, 1409114), (14, 1207812), (21, 805208), (24, 704557), (28, 603906), (42, 402604), (56, 301953), (84, 201302), (168, 100651), (251, 67368), (401, 42168), (502, 33684), (753, 22456), (802, 21084), (1004, 16842), (1203, 14056), (1506, 11228), (1604, 10542), (1757, 9624), (2008, 8421), (2406, 7028), (2807, 6024), (3012, 5614), (3208, 5271), (3514, 4812)]