51331852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 108041472

約数和(自身を除く): 56709620

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2087, 2236, 4174, 6149, 8348, 12298, 22957, 24596, 27131, 45914, 54262, 89741, 91828, 108524, 179482, 298441, 358964, 596882, 987151, 1166633, 1193764, 1974302, 2333266, 3948604, 4666532, 12832963, 25665926, 51331852]

約数ペア:

[(1, 51331852), (2, 25665926), (4, 12832963), (11, 4666532), (13, 3948604), (22, 2333266), (26, 1974302), (43, 1193764), (44, 1166633), (52, 987151), (86, 596882), (143, 358964), (172, 298441), (286, 179482), (473, 108524), (559, 91828), (572, 89741), (946, 54262), (1118, 45914), (1892, 27131), (2087, 24596), (2236, 22957), (4174, 12298), (6149, 8348)]