13440076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 25535664

約数和(自身を除く): 12095588

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 1973, 3406, 3946, 6812, 7892, 25649, 51298, 102596, 258463, 516926, 1033852, 3360019, 6720038, 13440076]

約数ペア:

[(1, 13440076), (2, 6720038), (4, 3360019), (13, 1033852), (26, 516926), (52, 258463), (131, 102596), (262, 51298), (524, 25649), (1703, 7892), (1973, 6812), (3406, 3946)]