12239216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 26074224

約数和(自身を除く): 13835008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 353, 394, 706, 788, 1412, 1576, 2167, 2824, 3152, 3883, 4334, 5648, 7766, 8668, 15532, 17336, 31064, 34672, 62128, 69541, 139082, 278164, 556328, 764951, 1112656, 1529902, 3059804, 6119608, 12239216]

約数ペア:

[(1, 12239216), (2, 6119608), (4, 3059804), (8, 1529902), (11, 1112656), (16, 764951), (22, 556328), (44, 278164), (88, 139082), (176, 69541), (197, 62128), (353, 34672), (394, 31064), (706, 17336), (788, 15532), (1412, 8668), (1576, 7766), (2167, 5648), (2824, 4334), (3152, 3883)]