8642972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 16525152

約数和(自身を除く): 7882180

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 2341, 3692, 4682, 9364, 30433, 60866, 121732, 166211, 332422, 664844, 2160743, 4321486, 8642972]

約数ペア:

[(1, 8642972), (2, 4321486), (4, 2160743), (13, 664844), (26, 332422), (52, 166211), (71, 121732), (142, 60866), (284, 30433), (923, 9364), (1846, 4682), (2341, 3692)]