127861448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111767}}^1$

素因数の和:111797

約数の個数: 32

約数和(自身を含む): 281655360

約数和(自身を除く): 153793912

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 111767, 223534, 447068, 894136, 1229437, 1452971, 2458874, 2905942, 4917748, 5811884, 9835496, 11623768, 15982681, 31965362, 63930724, 127861448]

約数ペア:

[(1, 127861448), (2, 63930724), (4, 31965362), (8, 15982681), (11, 11623768), (13, 9835496), (22, 5811884), (26, 4917748), (44, 2905942), (52, 2458874), (88, 1452971), (104, 1229437), (143, 894136), (286, 447068), (572, 223534), (1144, 111767)]