2890391042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18768773}}^1$

素因数の和:18768793

約数の個数: 16

約数和(自身を含む): 5405406912

約数和(自身を除く): 2515015870

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 18768773, 37537546, 131381411, 206456503, 262762822, 412913006, 1445195521, 2890391042]

約数ペア:

[(1, 2890391042), (2, 1445195521), (7, 412913006), (11, 262762822), (14, 206456503), (22, 131381411), (77, 37537546), (154, 18768773)]