56264260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216401}}^1$

素因数の和:216423

約数の個数: 24

約数和(自身を含む): 127244376

約数和(自身を除く): 70980116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216401, 432802, 865604, 1082005, 2164010, 2813213, 4328020, 5626426, 11252852, 14066065, 28132130, 56264260]

約数ペア:

[(1, 56264260), (2, 28132130), (4, 14066065), (5, 11252852), (10, 5626426), (13, 4328020), (20, 2813213), (26, 2164010), (52, 1082005), (65, 865604), (130, 432802), (260, 216401)]