12381776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70351}}^1$

素因数の和:70370

約数の個数: 20

約数和(自身を含む): 26170944

約数和(自身を除く): 13789168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70351, 140702, 281404, 562808, 773861, 1125616, 1547722, 3095444, 6190888, 12381776]

約数ペア:

[(1, 12381776), (2, 6190888), (4, 3095444), (8, 1547722), (11, 1125616), (16, 773861), (22, 562808), (44, 281404), (88, 140702), (176, 70351)]