12421276

素因数分解:

$2^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{811}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 24918656

約数和(自身を除く): 12497380

約数列:

[1, 2, 4, 7, 14, 28, 547, 811, 1094, 1622, 2188, 3244, 3829, 5677, 7658, 11354, 15316, 22708, 443617, 887234, 1774468, 3105319, 6210638, 12421276]

約数ペア:

[(1, 12421276), (2, 6210638), (4, 3105319), (7, 1774468), (14, 887234), (28, 443617), (547, 22708), (811, 15316), (1094, 11354), (1622, 7658), (2188, 5677), (3244, 3829)]