16240895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 5324545

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4159, 20795, 45749, 228745, 295289, 1476445, 3248179, 16240895]

約数ペア:

[(1, 16240895), (5, 3248179), (11, 1476445), (55, 295289), (71, 228745), (355, 45749), (781, 20795), (3905, 4159)]