138500656

素因数分解:

$2^4\times 7^3\times {\mathrm{25237}}^1$

素因数の和:25266

約数の個数: 40

約数和(自身を含む): 312951200

約数和(自身を除く): 174450544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 25237, 50474, 100948, 176659, 201896, 353318, 403792, 706636, 1236613, 1413272, 2473226, 2826544, 4946452, 8656291, 9892904, 17312582, 19785808, 34625164, 69250328, 138500656]

約数ペア:

[(1, 138500656), (2, 69250328), (4, 34625164), (7, 19785808), (8, 17312582), (14, 9892904), (16, 8656291), (28, 4946452), (49, 2826544), (56, 2473226), (98, 1413272), (112, 1236613), (196, 706636), (343, 403792), (392, 353318), (686, 201896), (784, 176659), (1372, 100948), (2744, 50474), (5488, 25237)]