2881616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9506

約数の個数: 20

約数和(自身を含む): 5877600

約数和(自身を除く): 2995984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9479, 18958, 37916, 75832, 151664, 180101, 360202, 720404, 1440808, 2881616]

約数ペア:

[(1, 2881616), (2, 1440808), (4, 720404), (8, 360202), (16, 180101), (19, 151664), (38, 75832), (76, 37916), (152, 18958), (304, 9479)]