25730104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 51282000

約数和(自身を除く): 25551896

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 1553, 2071, 3106, 4142, 6212, 8284, 12424, 16568, 29507, 59014, 118028, 169277, 236056, 338554, 677108, 1354216, 3216263, 6432526, 12865052, 25730104]

約数ペア:

[(1, 25730104), (2, 12865052), (4, 6432526), (8, 3216263), (19, 1354216), (38, 677108), (76, 338554), (109, 236056), (152, 169277), (218, 118028), (436, 59014), (872, 29507), (1553, 16568), (2071, 12424), (3106, 8284), (4142, 6212)]