13489328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20563}}^1$

素因数の和:20612

約数の個数: 20

約数和(自身を含む): 26774328

約数和(自身を除く): 13285000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20563, 41126, 82252, 164504, 329008, 843083, 1686166, 3372332, 6744664, 13489328]

約数ペア:

[(1, 13489328), (2, 6744664), (4, 3372332), (8, 1686166), (16, 843083), (41, 329008), (82, 164504), (164, 82252), (328, 41126), (656, 20563)]