129447688

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{221657}}^1$

素因数の和:221736

約数の個数: 16

約数和(自身を含む): 246040380

約数和(自身を除く): 116592692

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 221657, 443314, 886628, 1773256, 16180961, 32361922, 64723844, 129447688]

約数ペア:

[(1, 129447688), (2, 64723844), (4, 32361922), (8, 16180961), (73, 1773256), (146, 886628), (292, 443314), (584, 221657)]