7289996

素因数分解:

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

素因数の和:294

約数の個数: 48

約数和(自身を含む): 15644160

約数和(自身を除く): 8354164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 193, 266, 284, 386, 497, 532, 772, 994, 1349, 1351, 1988, 2698, 2702, 3667, 5396, 5404, 7334, 9443, 13703, 14668, 18886, 25669, 27406, 37772, 51338, 54812, 95921, 102676, 191842, 260357, 383684, 520714, 1041428, 1822499, 3644998, 7289996]

約数ペア:

[(1, 7289996), (2, 3644998), (4, 1822499), (7, 1041428), (14, 520714), (19, 383684), (28, 260357), (38, 191842), (71, 102676), (76, 95921), (133, 54812), (142, 51338), (193, 37772), (266, 27406), (284, 25669), (386, 18886), (497, 14668), (532, 13703), (772, 9443), (994, 7334), (1349, 5404), (1351, 5396), (1988, 3667), (2698, 2702)]