447458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:110

約数の個数: 18

約数和(自身を含む): 755307

約数和(自身を除く): 307849

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1849, 3698, 5203, 10406, 20339, 40678, 223729, 447458]

約数ペア:

[(1, 447458), (2, 223729), (11, 40678), (22, 20339), (43, 10406), (86, 5203), (121, 3698), (242, 1849), (473, 946)]