2581307668

素因数分解:

$2^2\times {\mathrm{1213}}^1\times {\mathrm{532009}}^1$

素因数の和:533226

約数の個数: 12

約数和(自身を含む): 4521020980

約数和(自身を除く): 1939713312

約数列:

[1, 2, 4, 1213, 2426, 4852, 532009, 1064018, 2128036, 645326917, 1290653834, 2581307668]

約数ペア:

[(1, 2581307668), (2, 1290653834), (4, 645326917), (1213, 2128036), (2426, 1064018), (4852, 532009)]