90004012

素因数分解:

$2^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{2153}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 180212256

約数和(自身を除く): 90208244

約数列:

[1, 2, 4, 7, 14, 28, 1493, 2153, 2986, 4306, 5972, 8612, 10451, 15071, 20902, 30142, 41804, 60284, 3214429, 6428858, 12857716, 22501003, 45002006, 90004012]

約数ペア:

[(1, 90004012), (2, 45002006), (4, 22501003), (7, 12857716), (14, 6428858), (28, 3214429), (1493, 60284), (2153, 41804), (2986, 30142), (4306, 20902), (5972, 15071), (8612, 10451)]