2247145168

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1010407}}^1$

素因数の和:1010554

約数の個数: 20

約数和(自身を含む): 4385170720

約数和(自身を除く): 2138025552

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1010407, 2020814, 4041628, 8083256, 16166512, 140446573, 280893146, 561786292, 1123572584, 2247145168]

約数ペア:

[(1, 2247145168), (2, 1123572584), (4, 561786292), (8, 280893146), (16, 140446573), (139, 16166512), (278, 8083256), (556, 4041628), (1112, 2020814), (2224, 1010407)]