127903184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{347563}}^1$

素因数の和:347594

約数の個数: 20

約数和(自身を含む): 258587616

約数和(自身を除く): 130684432

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 347563, 695126, 1390252, 2780504, 5561008, 7993949, 15987898, 31975796, 63951592, 127903184]

約数ペア:

[(1, 127903184), (2, 63951592), (4, 31975796), (8, 15987898), (16, 7993949), (23, 5561008), (46, 2780504), (92, 1390252), (184, 695126), (368, 347563)]