127989688

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{28723}}^1$

素因数の和:29286

約数の個数: 16

約数和(自身を含む): 240419880

約数和(自身を除く): 112430192

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 28723, 57446, 114892, 229784, 15998711, 31997422, 63994844, 127989688]

約数ペア:

[(1, 127989688), (2, 63994844), (4, 31997422), (8, 15998711), (557, 229784), (1114, 114892), (2228, 57446), (4456, 28723)]