26731312

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{20129}}^1$

素因数の和:20220

約数の個数: 20

約数和(自身を含む): 52418520

約数和(自身を除く): 25687208

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 20129, 40258, 80516, 161032, 322064, 1670707, 3341414, 6682828, 13365656, 26731312]

約数ペア:

[(1, 26731312), (2, 13365656), (4, 6682828), (8, 3341414), (16, 1670707), (83, 322064), (166, 161032), (332, 80516), (664, 40258), (1328, 20129)]