12421776

素因数分解:

$2^4\times 3^1\times {\mathrm{258787}}^1$

素因数の和:258798

約数の個数: 20

約数和(自身を含む): 32089712

約数和(自身を除く): 19667936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 258787, 517574, 776361, 1035148, 1552722, 2070296, 3105444, 4140592, 6210888, 12421776]

約数ペア:

[(1, 12421776), (2, 6210888), (3, 4140592), (4, 3105444), (6, 2070296), (8, 1552722), (12, 1035148), (16, 776361), (24, 517574), (48, 258787)]