2149102004

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{745181}}^1$

素因数の和:745295

約数の個数: 24

約数和(自身を含む): 4339939968

約数和(自身を除く): 2190837964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 745181, 1490362, 2980724, 5216267, 10432534, 20865068, 76753643, 153507286, 307014572, 537275501, 1074551002, 2149102004]

約数ペア:

[(1, 2149102004), (2, 1074551002), (4, 537275501), (7, 307014572), (14, 153507286), (28, 76753643), (103, 20865068), (206, 10432534), (412, 5216267), (721, 2980724), (1442, 1490362), (2884, 745181)]