26160764

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 54233088

約数和(自身を除く): 28072324

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 193, 206, 329, 386, 412, 658, 721, 772, 1316, 1351, 1442, 2702, 2884, 4841, 5404, 9071, 9682, 18142, 19364, 19879, 33887, 36284, 39758, 63497, 67774, 79516, 126994, 135548, 139153, 253988, 278306, 556612, 934313, 1868626, 3737252, 6540191, 13080382, 26160764]

約数ペア:

[(1, 26160764), (2, 13080382), (4, 6540191), (7, 3737252), (14, 1868626), (28, 934313), (47, 556612), (94, 278306), (103, 253988), (188, 139153), (193, 135548), (206, 126994), (329, 79516), (386, 67774), (412, 63497), (658, 39758), (721, 36284), (772, 33887), (1316, 19879), (1351, 19364), (1442, 18142), (2702, 9682), (2884, 9071), (4841, 5404)]