12456664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 25615440

約数和(自身を除く): 13158776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 401, 706, 802, 1412, 1604, 2824, 3208, 3883, 4411, 7766, 8822, 15532, 17644, 31064, 35288, 141553, 283106, 566212, 1132424, 1557083, 3114166, 6228332, 12456664]

約数ペア:

[(1, 12456664), (2, 6228332), (4, 3114166), (8, 1557083), (11, 1132424), (22, 566212), (44, 283106), (88, 141553), (353, 35288), (401, 31064), (706, 17644), (802, 15532), (1412, 8822), (1604, 7766), (2824, 4411), (3208, 3883)]