17187820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66107}}^1$

素因数の和:66129

約数の個数: 24

約数和(自身を含む): 38871504

約数和(自身を除く): 21683684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66107, 132214, 264428, 330535, 661070, 859391, 1322140, 1718782, 3437564, 4296955, 8593910, 17187820]

約数ペア:

[(1, 17187820), (2, 8593910), (4, 4296955), (5, 3437564), (10, 1718782), (13, 1322140), (20, 859391), (26, 661070), (52, 330535), (65, 264428), (130, 132214), (260, 66107)]