1645638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3939

約数の個数: 16

約数和(自身を含む): 3338496

約数和(自身を除く): 1692858

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3863, 7726, 11589, 23178, 274273, 548546, 822819, 1645638]

約数ペア:

[(1, 1645638), (2, 822819), (3, 548546), (6, 274273), (71, 23178), (142, 11589), (213, 7726), (426, 3863)]