26989708

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 48208160

約数和(自身を除く): 21218452

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 601, 1202, 2404, 11227, 22454, 44908, 61903, 65509, 123806, 131018, 247612, 262036, 6747427, 13494854, 26989708]

約数ペア:

[(1, 26989708), (2, 13494854), (4, 6747427), (103, 262036), (109, 247612), (206, 131018), (218, 123806), (412, 65509), (436, 61903), (601, 44908), (1202, 22454), (2404, 11227)]