2621692564

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{1022501}}^1$

素因数の和:1023146

約数の個数: 12

約数和(自身を含む): 4595123988

約数和(自身を除く): 1973431424

約数列:

[1, 2, 4, 641, 1282, 2564, 1022501, 2045002, 4090004, 655423141, 1310846282, 2621692564]

約数ペア:

[(1, 2621692564), (2, 1310846282), (4, 655423141), (641, 4090004), (1282, 2045002), (2564, 1022501)]