25316144

素因数分解:

$2^4\times 7^4\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 50

約数和(自身を含む): 57308460

約数和(自身を除く): 31992316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 659, 686, 784, 1318, 1372, 2401, 2636, 2744, 4613, 4802, 5272, 5488, 9226, 9604, 10544, 18452, 19208, 32291, 36904, 38416, 64582, 73808, 129164, 226037, 258328, 452074, 516656, 904148, 1582259, 1808296, 3164518, 3616592, 6329036, 12658072, 25316144]

約数ペア:

[(1, 25316144), (2, 12658072), (4, 6329036), (7, 3616592), (8, 3164518), (14, 1808296), (16, 1582259), (28, 904148), (49, 516656), (56, 452074), (98, 258328), (112, 226037), (196, 129164), (343, 73808), (392, 64582), (659, 38416), (686, 36904), (784, 32291), (1318, 19208), (1372, 18452), (2401, 10544), (2636, 9604), (2744, 9226), (4613, 5488), (4802, 5272)]