987297794

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1720031}}^1$

素因数の和:1720081

約数の個数: 16

約数和(自身を含む): 1733792256

約数和(自身を除く): 746494462

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1720031, 3440062, 12040217, 24080434, 70521271, 141042542, 493648897, 987297794]

約数ペア:

[(1, 987297794), (2, 493648897), (7, 141042542), (14, 70521271), (41, 24080434), (82, 12040217), (287, 3440062), (574, 1720031)]