40538489

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 45100800

約数和(自身を除く): 4562311

約数列:

[1, 17, 23, 199, 391, 521, 3383, 4577, 8857, 11983, 77809, 103679, 203711, 1762543, 2384617, 40538489]

約数ペア:

[(1, 40538489), (17, 2384617), (23, 1762543), (199, 203711), (391, 103679), (521, 77809), (3383, 11983), (4577, 8857)]