2178244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 4088448

約数和(自身を除く): 1910204

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 311, 412, 622, 1244, 1751, 3502, 5287, 7004, 10574, 21148, 32033, 64066, 128132, 544561, 1089122, 2178244]

約数ペア:

[(1, 2178244), (2, 1089122), (4, 544561), (17, 128132), (34, 64066), (68, 32033), (103, 21148), (206, 10574), (311, 7004), (412, 5287), (622, 3502), (1244, 1751)]