40203248

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18077}}^1$

素因数の和:18224

約数の個数: 20

約数和(自身を含む): 78458520

約数和(自身を除く): 38255272

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18077, 36154, 72308, 144616, 289232, 2512703, 5025406, 10050812, 20101624, 40203248]

約数ペア:

[(1, 40203248), (2, 20101624), (4, 10050812), (8, 5025406), (16, 2512703), (139, 289232), (278, 144616), (556, 72308), (1112, 36154), (2224, 18077)]