2220368

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1982

約数の個数: 20

約数和(自身を含む): 4363188

約数和(自身を除く): 2142820

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1901, 3802, 7604, 15208, 30416, 138773, 277546, 555092, 1110184, 2220368]

約数ペア:

[(1, 2220368), (2, 1110184), (4, 555092), (8, 277546), (16, 138773), (73, 30416), (146, 15208), (292, 7604), (584, 3802), (1168, 1901)]