26890210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26107}}^1$

素因数の和:26217

約数の個数: 16

約数和(自身を含む): 48874176

約数和(自身を除く): 21983966

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 26107, 52214, 130535, 261070, 2689021, 5378042, 13445105, 26890210]

約数ペア:

[(1, 26890210), (2, 13445105), (5, 5378042), (10, 2689021), (103, 261070), (206, 130535), (515, 52214), (1030, 26107)]