2215612

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 4517856

約数和(自身を除く): 2302244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1493, 2986, 5972, 10451, 20902, 41804, 79129, 158258, 316516, 553903, 1107806, 2215612]

約数ペア:

[(1, 2215612), (2, 1107806), (4, 553903), (7, 316516), (14, 158258), (28, 79129), (53, 41804), (106, 20902), (212, 10451), (371, 5972), (742, 2986), (1484, 1493)]