1238156942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 2091621840

約数和(自身を除く): 853464898

約数列:

[1, 2, 11, 22, 73, 109, 121, 146, 218, 242, 643, 803, 1199, 1286, 1606, 2398, 7073, 7957, 8833, 13189, 14146, 15914, 17666, 26378, 46939, 70087, 77803, 87527, 93878, 140174, 155606, 175054, 516329, 770957, 962797, 1032658, 1541914, 1925594, 5116351, 5679619, 8480527, 10232702, 11359238, 16961054, 56279861, 112559722, 619078471, 1238156942]

約数ペア:

[(1, 1238156942), (2, 619078471), (11, 112559722), (22, 56279861), (73, 16961054), (109, 11359238), (121, 10232702), (146, 8480527), (218, 5679619), (242, 5116351), (643, 1925594), (803, 1541914), (1199, 1032658), (1286, 962797), (1606, 770957), (2398, 516329), (7073, 175054), (7957, 155606), (8833, 140174), (13189, 93878), (14146, 87527), (15914, 77803), (17666, 70087), (26378, 46939)]