16984672

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 35707392

約数和(自身を除く): 18722720

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 491, 736, 752, 982, 1081, 1504, 1964, 2162, 3928, 4324, 7856, 8648, 11293, 15712, 17296, 22586, 23077, 34592, 45172, 46154, 90344, 92308, 180688, 184616, 361376, 369232, 530771, 738464, 1061542, 2123084, 4246168, 8492336, 16984672]

約数ペア:

[(1, 16984672), (2, 8492336), (4, 4246168), (8, 2123084), (16, 1061542), (23, 738464), (32, 530771), (46, 369232), (47, 361376), (92, 184616), (94, 180688), (184, 92308), (188, 90344), (368, 46154), (376, 45172), (491, 34592), (736, 23077), (752, 22586), (982, 17296), (1081, 15712), (1504, 11293), (1964, 8648), (2162, 7856), (3928, 4324)]