3781988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 7963200

約数和(自身を除く): 4181212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 7109, 14218, 28436, 49763, 99526, 135071, 199052, 270142, 540284, 945497, 1890994, 3781988]

約数ペア:

[(1, 3781988), (2, 1890994), (4, 945497), (7, 540284), (14, 270142), (19, 199052), (28, 135071), (38, 99526), (76, 49763), (133, 28436), (266, 14218), (532, 7109)]