1440722018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{323467}}^1$

素因数の和:323617

約数の個数: 16

約数和(自身を含む): 2305679904

約数和(自身を除く): 864957886

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 323467, 646934, 5498939, 10997878, 42374177, 84748354, 720361009, 1440722018]

約数ペア:

[(1, 1440722018), (2, 720361009), (17, 84748354), (34, 42374177), (131, 10997878), (262, 5498939), (2227, 646934), (4454, 323467)]