806702908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{27737}}^1$

素因数の和:28413

約数の個数: 24

約数和(自身を含む): 1542454704

約数和(自身を除く): 735751796

約数列:

[1, 2, 4, 11, 22, 44, 661, 1322, 2644, 7271, 14542, 27737, 29084, 55474, 110948, 305107, 610214, 1220428, 18334157, 36668314, 73336628, 201675727, 403351454, 806702908]

約数ペア:

[(1, 806702908), (2, 403351454), (4, 201675727), (11, 73336628), (22, 36668314), (44, 18334157), (661, 1220428), (1322, 610214), (2644, 305107), (7271, 110948), (14542, 55474), (27737, 29084)]