8321278

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 15800400

約数和(自身を除く): 7479122

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 109, 133, 218, 266, 287, 574, 763, 779, 931, 1526, 1558, 1862, 2009, 2071, 4018, 4142, 4469, 5341, 5453, 8938, 10682, 10906, 14497, 28994, 31283, 38171, 62566, 76342, 84911, 101479, 169822, 202958, 218981, 437962, 594377, 1188754, 4160639, 8321278]

約数ペア:

[(1, 8321278), (2, 4160639), (7, 1188754), (14, 594377), (19, 437962), (38, 218981), (41, 202958), (49, 169822), (82, 101479), (98, 84911), (109, 76342), (133, 62566), (218, 38171), (266, 31283), (287, 28994), (574, 14497), (763, 10906), (779, 10682), (931, 8938), (1526, 5453), (1558, 5341), (1862, 4469), (2009, 4142), (2071, 4018)]