22400708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1637}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 20527996

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 1637, 3274, 3421, 6548, 6842, 13684, 18007, 36014, 72028, 509107, 1018214, 2036428, 5600177, 11200354, 22400708]

約数ペア:

[(1, 22400708), (2, 11200354), (4, 5600177), (11, 2036428), (22, 1018214), (44, 509107), (311, 72028), (622, 36014), (1244, 18007), (1637, 13684), (3274, 6842), (3421, 6548)]