12982216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 26832960

約数和(自身を除く): 13850744

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 2903, 4472, 5806, 11612, 23224, 37739, 75478, 124829, 150956, 249658, 301912, 499316, 998632, 1622777, 3245554, 6491108, 12982216]

約数ペア:

[(1, 12982216), (2, 6491108), (4, 3245554), (8, 1622777), (13, 998632), (26, 499316), (43, 301912), (52, 249658), (86, 150956), (104, 124829), (172, 75478), (344, 37739), (559, 23224), (1118, 11612), (2236, 5806), (2903, 4472)]