2642008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 4993560

約数和(自身を除く): 2351552

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 2521, 5042, 10084, 20168, 330251, 660502, 1321004, 2642008]

約数ペア:

[(1, 2642008), (2, 1321004), (4, 660502), (8, 330251), (131, 20168), (262, 10084), (524, 5042), (1048, 2521)]