1990565704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13095827}}^1$

素因数の和:13095852

約数の個数: 16

約数和(自身を含む): 3928748400

約数和(自身を除く): 1938182696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13095827, 26191654, 52383308, 104766616, 248820713, 497641426, 995282852, 1990565704]

約数ペア:

[(1, 1990565704), (2, 995282852), (4, 497641426), (8, 248820713), (19, 104766616), (38, 52383308), (76, 26191654), (152, 13095827)]