1398218305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{246817}}^1$

素因数の和:246936

約数の個数: 16

約数和(自身を含む): 1848173184

約数和(自身を除く): 449954879

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 246817, 1234085, 2714987, 13574935, 25422151, 127110755, 279643661, 1398218305]

約数ペア:

[(1, 1398218305), (5, 279643661), (11, 127110755), (55, 25422151), (103, 13574935), (515, 2714987), (1133, 1234085), (5665, 246817)]