2540464084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{85931}}^1$

素因数の和:86343

約数の個数: 24

約数和(自身を含む): 4691887200

約数和(自身を除く): 2151423116

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 29564, 85931, 171862, 343724, 1632689, 3265378, 6530756, 33427159, 66854318, 133708636, 635116021, 1270232042, 2540464084]

約数ペア:

[(1, 2540464084), (2, 1270232042), (4, 635116021), (19, 133708636), (38, 66854318), (76, 33427159), (389, 6530756), (778, 3265378), (1556, 1632689), (7391, 343724), (14782, 171862), (29564, 85931)]