9989452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9871}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 19901952

約数和(自身を除く): 9912500

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 9871, 19742, 39484, 108581, 217162, 227033, 434324, 454066, 908132, 2497363, 4994726, 9989452]

約数ペア:

[(1, 9989452), (2, 4994726), (4, 2497363), (11, 908132), (22, 454066), (23, 434324), (44, 227033), (46, 217162), (92, 108581), (253, 39484), (506, 19742), (1012, 9871)]