6720584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{64621}}^1$

素因数の和:64640

約数の個数: 16

約数和(自身を含む): 13570620

約数和(自身を除く): 6850036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 64621, 129242, 258484, 516968, 840073, 1680146, 3360292, 6720584]

約数ペア:

[(1, 6720584), (2, 3360292), (4, 1680146), (8, 840073), (13, 516968), (26, 258484), (52, 129242), (104, 64621)]