1380493226

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1860503}}^1$

素因数の和:1860565

約数の個数: 16

約数和(自身を含む): 2411213184

約数和(自身を除く): 1030719958

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1860503, 3721006, 13023521, 26047042, 98606659, 197213318, 690246613, 1380493226]

約数ペア:

[(1, 1380493226), (2, 690246613), (7, 197213318), (14, 98606659), (53, 26047042), (106, 13023521), (371, 3721006), (742, 1860503)]