260147506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{159209}}^1$

素因数の和:159273

約数の個数: 16

約数和(自身を含む): 420314400

約数和(自身を除く): 160166894

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 159209, 318418, 3024971, 6049942, 6845987, 13691974, 130073753, 260147506]

約数ペア:

[(1, 260147506), (2, 130073753), (19, 13691974), (38, 6845987), (43, 6049942), (86, 3024971), (817, 318418), (1634, 159209)]