2017988

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 4083072

約数和(自身を除く): 2065084

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 743, 1358, 1486, 2716, 2972, 5201, 10402, 20804, 72071, 144142, 288284, 504497, 1008994, 2017988]

約数ペア:

[(1, 2017988), (2, 1008994), (4, 504497), (7, 288284), (14, 144142), (28, 72071), (97, 20804), (194, 10402), (388, 5201), (679, 2972), (743, 2716), (1358, 1486)]