12381456

素因数分解:

$2^4\times 3^1\times {\mathrm{257947}}^1$

素因数の和:257958

約数の個数: 20

約数和(自身を含む): 31985552

約数和(自身を除く): 19604096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257947, 515894, 773841, 1031788, 1547682, 2063576, 3095364, 4127152, 6190728, 12381456]

約数ペア:

[(1, 12381456), (2, 6190728), (3, 4127152), (4, 3095364), (6, 2063576), (8, 1547682), (12, 1031788), (16, 773841), (24, 515894), (48, 257947)]