13638884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 29675520

約数和(自身を除く): 16036636

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 827, 868, 1178, 1654, 2356, 3308, 4123, 5789, 8246, 11578, 15713, 16492, 23156, 25637, 31426, 51274, 62852, 102548, 109991, 179459, 219982, 358918, 439964, 487103, 717836, 974206, 1948412, 3409721, 6819442, 13638884]

約数ペア:

[(1, 13638884), (2, 6819442), (4, 3409721), (7, 1948412), (14, 974206), (19, 717836), (28, 487103), (31, 439964), (38, 358918), (62, 219982), (76, 179459), (124, 109991), (133, 102548), (217, 62852), (266, 51274), (434, 31426), (532, 25637), (589, 23156), (827, 16492), (868, 15713), (1178, 11578), (1654, 8246), (2356, 5789), (3308, 4123)]