127946254

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1\times {\mathrm{571}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 193564800

約数和(自身を除く): 65618546

約数列:

[1, 2, 199, 398, 563, 571, 1126, 1142, 112037, 113629, 224074, 227258, 321473, 642946, 63973127, 127946254]

約数ペア:

[(1, 127946254), (2, 63973127), (199, 642946), (398, 321473), (563, 227258), (571, 224074), (1126, 113629), (1142, 112037)]