39813358

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 65761416

約数和(自身を除く): 25948058

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 1931, 3862, 10309, 20618, 25103, 50206, 117791, 235582, 326339, 652678, 1531283, 3062566, 19906679, 39813358]

約数ペア:

[(1, 39813358), (2, 19906679), (13, 3062566), (26, 1531283), (61, 652678), (122, 326339), (169, 235582), (338, 117791), (793, 50206), (1586, 25103), (1931, 20618), (3862, 10309)]