6721208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{64627}}^1$

素因数の和:64646

約数の個数: 16

約数和(自身を含む): 13571880

約数和(自身を除く): 6850672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 64627, 129254, 258508, 517016, 840151, 1680302, 3360604, 6721208]

約数ペア:

[(1, 6721208), (2, 3360604), (4, 1680302), (8, 840151), (13, 517016), (26, 258508), (52, 129254), (104, 64627)]