39184481

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 48121920

約数和(自身を除く): 8937439

約数列:

[1, 7, 29, 43, 67, 203, 301, 469, 1247, 1943, 2881, 4489, 8729, 13601, 20167, 31423, 83549, 130181, 193027, 584843, 911267, 1351189, 5597783, 39184481]

約数ペア:

[(1, 39184481), (7, 5597783), (29, 1351189), (43, 911267), (67, 584843), (203, 193027), (301, 130181), (469, 83549), (1247, 31423), (1943, 20167), (2881, 13601), (4489, 8729)]