254991184

素因数分解:

$2^4\times 7^1\times {\mathrm{2276707}}^1$

素因数の和:2276722

約数の個数: 20

約数和(自身を含む): 564623584

約数和(自身を除く): 309632400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2276707, 4553414, 9106828, 15936949, 18213656, 31873898, 36427312, 63747796, 127495592, 254991184]

約数ペア:

[(1, 254991184), (2, 127495592), (4, 63747796), (7, 36427312), (8, 31873898), (14, 18213656), (16, 15936949), (28, 9106828), (56, 4553414), (112, 2276707)]