561044738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{27259}}^1$

素因数の和:27553

約数の個数: 16

約数和(自身を含む): 865559520

約数和(自身を除く): 304514782

約数列:

[1, 2, 41, 82, 251, 502, 10291, 20582, 27259, 54518, 1117619, 2235238, 6842009, 13684018, 280522369, 561044738]

約数ペア:

[(1, 561044738), (2, 280522369), (41, 13684018), (82, 6842009), (251, 2235238), (502, 1117619), (10291, 54518), (20582, 27259)]