40738503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19709}}^1$

素因数の和:19778

約数の個数: 16

約数和(自身を含む): 59603040

約数和(自身を除く): 18864537

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 19709, 59127, 256217, 768651, 1044577, 3133731, 13579501, 40738503]

約数ペア:

[(1, 40738503), (3, 13579501), (13, 3133731), (39, 1044577), (53, 768651), (159, 256217), (689, 59127), (2067, 19709)]