2783138402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{15971}}^1$

素因数の和:16162

約数の個数: 24

約数和(自身を含む): 4606260912

約数和(自身を除く): 1823122510

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 7921, 15842, 15971, 31942, 87131, 174262, 175681, 351362, 1421419, 2842838, 15635609, 31271218, 126506291, 253012582, 1391569201, 2783138402]

約数ペア:

[(1, 2783138402), (2, 1391569201), (11, 253012582), (22, 126506291), (89, 31271218), (178, 15635609), (979, 2842838), (1958, 1421419), (7921, 351362), (15842, 175681), (15971, 174262), (31942, 87131)]