12896408

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 15544312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 197, 334, 392, 394, 668, 788, 1169, 1336, 1379, 1576, 2338, 2758, 4676, 5516, 8183, 9352, 9653, 11032, 16366, 19306, 32732, 32899, 38612, 65464, 65798, 77224, 131596, 230293, 263192, 460586, 921172, 1612051, 1842344, 3224102, 6448204, 12896408]

約数ペア:

[(1, 12896408), (2, 6448204), (4, 3224102), (7, 1842344), (8, 1612051), (14, 921172), (28, 460586), (49, 263192), (56, 230293), (98, 131596), (167, 77224), (196, 65798), (197, 65464), (334, 38612), (392, 32899), (394, 32732), (668, 19306), (788, 16366), (1169, 11032), (1336, 9653), (1379, 9352), (1576, 8183), (2338, 5516), (2758, 4676)]