261981276

素因数分解:

$2^2\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{17851}}^1$

素因数の和:19081

約数の個数: 24

約数和(自身を含む): 611823744

約数和(自身を除く): 349842468

約数列:

[1, 2, 3, 4, 6, 12, 1223, 2446, 3669, 4892, 7338, 14676, 17851, 35702, 53553, 71404, 107106, 214212, 21831773, 43663546, 65495319, 87327092, 130990638, 261981276]

約数ペア:

[(1, 261981276), (2, 130990638), (3, 87327092), (4, 65495319), (6, 43663546), (12, 21831773), (1223, 214212), (2446, 107106), (3669, 71404), (4892, 53553), (7338, 35702), (14676, 17851)]