2620786

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 4530240

約数和(自身を除く): 1909454

約数列:

[1, 2, 7, 14, 131, 262, 917, 1429, 1834, 2858, 10003, 20006, 187199, 374398, 1310393, 2620786]

約数ペア:

[(1, 2620786), (2, 1310393), (7, 374398), (14, 187199), (131, 20006), (262, 10003), (917, 2858), (1429, 1834)]