2261008

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 4405968

約数和(自身を除く): 2144960

約数列:

[1, 2, 4, 8, 16, 251, 502, 563, 1004, 1126, 2008, 2252, 4016, 4504, 9008, 141313, 282626, 565252, 1130504, 2261008]

約数ペア:

[(1, 2261008), (2, 1130504), (4, 565252), (8, 282626), (16, 141313), (251, 9008), (502, 4504), (563, 4016), (1004, 2252), (1126, 2008)]