2123128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 2577032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1223, 1736, 2446, 4892, 8561, 9784, 17122, 34244, 37913, 68488, 75826, 151652, 265391, 303304, 530782, 1061564, 2123128]

約数ペア:

[(1, 2123128), (2, 1061564), (4, 530782), (7, 303304), (8, 265391), (14, 151652), (28, 75826), (31, 68488), (56, 37913), (62, 34244), (124, 17122), (217, 9784), (248, 8561), (434, 4892), (868, 2446), (1223, 1736)]