39403672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 94141440

約数和(自身を除く): 54737768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 1034, 1316, 1361, 2068, 2632, 2722, 3619, 4136, 5444, 7238, 9527, 10888, 14476, 14971, 19054, 28952, 29942, 38108, 59884, 63967, 76216, 104797, 119768, 127934, 209594, 255868, 419188, 447769, 511736, 703637, 838376, 895538, 1407274, 1791076, 2814548, 3582152, 4925459, 5629096, 9850918, 19701836, 39403672]

約数ペア:

[(1, 39403672), (2, 19701836), (4, 9850918), (7, 5629096), (8, 4925459), (11, 3582152), (14, 2814548), (22, 1791076), (28, 1407274), (44, 895538), (47, 838376), (56, 703637), (77, 511736), (88, 447769), (94, 419188), (154, 255868), (188, 209594), (308, 127934), (329, 119768), (376, 104797), (517, 76216), (616, 63967), (658, 59884), (1034, 38108), (1316, 29942), (1361, 28952), (2068, 19054), (2632, 14971), (2722, 14476), (3619, 10888), (4136, 9527), (5444, 7238)]