31865072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 65817216

約数和(自身を除く): 33952144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 607, 772, 1214, 1544, 2428, 3088, 3281, 4856, 6562, 9712, 10319, 13124, 20638, 26248, 41276, 52496, 82552, 117151, 165104, 234302, 468604, 937208, 1874416, 1991567, 3983134, 7966268, 15932536, 31865072]

約数ペア:

[(1, 31865072), (2, 15932536), (4, 7966268), (8, 3983134), (16, 1991567), (17, 1874416), (34, 937208), (68, 468604), (136, 234302), (193, 165104), (272, 117151), (386, 82552), (607, 52496), (772, 41276), (1214, 26248), (1544, 20638), (2428, 13124), (3088, 10319), (3281, 9712), (4856, 6562)]