25514986

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 47770560

約数和(自身を除く): 22255574

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 193, 266, 386, 497, 931, 994, 1349, 1351, 1862, 2698, 2702, 3479, 3667, 6958, 7334, 9443, 9457, 13703, 18886, 18914, 25669, 27406, 51338, 66101, 95921, 132202, 179683, 191842, 260357, 359366, 520714, 671447, 1342894, 1822499, 3644998, 12757493, 25514986]

約数ペア:

[(1, 25514986), (2, 12757493), (7, 3644998), (14, 1822499), (19, 1342894), (38, 671447), (49, 520714), (71, 359366), (98, 260357), (133, 191842), (142, 179683), (193, 132202), (266, 95921), (386, 66101), (497, 51338), (931, 27406), (994, 25669), (1349, 18914), (1351, 18886), (1862, 13703), (2698, 9457), (2702, 9443), (3479, 7334), (3667, 6958)]