395276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 833280

約数和(自身を除く): 438004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 743, 1486, 2972, 5201, 10402, 14117, 20804, 28234, 56468, 98819, 197638, 395276]

約数ペア:

[(1, 395276), (2, 197638), (4, 98819), (7, 56468), (14, 28234), (19, 20804), (28, 14117), (38, 10402), (76, 5201), (133, 2972), (266, 1486), (532, 743)]