51130508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 106686720

約数和(自身を除く): 55556212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1259, 1562, 1846, 2518, 3124, 3692, 5036, 10153, 13849, 16367, 20306, 27698, 32734, 40612, 55396, 65468, 89389, 178778, 180037, 357556, 360074, 720148, 983279, 1162057, 1966558, 2324114, 3933116, 4648228, 12782627, 25565254, 51130508]

約数ペア:

[(1, 51130508), (2, 25565254), (4, 12782627), (11, 4648228), (13, 3933116), (22, 2324114), (26, 1966558), (44, 1162057), (52, 983279), (71, 720148), (142, 360074), (143, 357556), (284, 180037), (286, 178778), (572, 89389), (781, 65468), (923, 55396), (1259, 40612), (1562, 32734), (1846, 27698), (2518, 20306), (3124, 16367), (3692, 13849), (5036, 10153)]