22505704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{216401}}^1$

素因数の和:216420

約数の個数: 16

約数和(自身を含む): 45444420

約数和(自身を除く): 22938716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 216401, 432802, 865604, 1731208, 2813213, 5626426, 11252852, 22505704]

約数ペア:

[(1, 22505704), (2, 11252852), (4, 5626426), (8, 2813213), (13, 1731208), (26, 865604), (52, 432802), (104, 216401)]