12658072

素因数分解:

$2^3\times 7^4\times {\mathrm{659}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 27729900

約数和(自身を除く): 15071828

約数列:

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

約数ペア:

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