2165884

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 4379648

約数和(自身を除く): 2213764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 751, 1442, 1502, 2884, 3004, 5257, 10514, 21028, 77353, 154706, 309412, 541471, 1082942, 2165884]

約数ペア:

[(1, 2165884), (2, 1082942), (4, 541471), (7, 309412), (14, 154706), (28, 77353), (103, 21028), (206, 10514), (412, 5257), (721, 3004), (751, 2884), (1442, 1502)]