171902012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{5431}}^1$

素因数の和:5669

約数の個数: 24

約数和(自身を含む): 309819552

約数和(自身を除く): 137917540

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 5431, 7913, 10862, 15826, 21724, 31652, 222671, 445342, 890684, 1048183, 2096366, 4192732, 42975503, 85951006, 171902012]

約数ペア:

[(1, 171902012), (2, 85951006), (4, 42975503), (41, 4192732), (82, 2096366), (164, 1048183), (193, 890684), (386, 445342), (772, 222671), (5431, 31652), (7913, 21724), (10862, 15826)]