12147242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 18798912

約数和(自身を除く): 6651670

約数列:

[1, 2, 43, 86, 137, 274, 1031, 2062, 5891, 11782, 44333, 88666, 141247, 282494, 6073621, 12147242]

約数ペア:

[(1, 12147242), (2, 6073621), (43, 282494), (86, 141247), (137, 88666), (274, 44333), (1031, 11782), (2062, 5891)]