8439508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 19305216

約数和(自身を除く): 10865708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 53, 77, 94, 106, 121, 154, 188, 212, 242, 308, 329, 371, 484, 517, 583, 658, 742, 847, 1034, 1166, 1316, 1484, 1694, 2068, 2332, 2491, 3388, 3619, 4081, 4982, 5687, 6413, 7238, 8162, 9964, 11374, 12826, 14476, 16324, 17437, 22748, 25652, 27401, 34874, 39809, 44891, 54802, 69748, 79618, 89782, 109604, 159236, 179564, 191807, 301411, 383614, 602822, 767228, 1205644, 2109877, 4219754, 8439508]

約数ペア:

[(1, 8439508), (2, 4219754), (4, 2109877), (7, 1205644), (11, 767228), (14, 602822), (22, 383614), (28, 301411), (44, 191807), (47, 179564), (53, 159236), (77, 109604), (94, 89782), (106, 79618), (121, 69748), (154, 54802), (188, 44891), (212, 39809), (242, 34874), (308, 27401), (329, 25652), (371, 22748), (484, 17437), (517, 16324), (583, 14476), (658, 12826), (742, 11374), (847, 9964), (1034, 8162), (1166, 7238), (1316, 6413), (1484, 5687), (1694, 4982), (2068, 4081), (2332, 3619), (2491, 3388)]