254363578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4093}}^1$

素因数の和:4318

約数の個数: 32

約数和(自身を含む): 457479936

約数和(自身を除く): 203116358

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 322, 386, 1351, 2702, 4093, 4439, 8186, 8878, 28651, 31073, 57302, 62146, 94139, 188278, 658973, 789949, 1317946, 1579898, 5529643, 11059286, 18168827, 36337654, 127181789, 254363578]

約数ペア:

[(1, 254363578), (2, 127181789), (7, 36337654), (14, 18168827), (23, 11059286), (46, 5529643), (161, 1579898), (193, 1317946), (322, 789949), (386, 658973), (1351, 188278), (2702, 94139), (4093, 62146), (4439, 57302), (8186, 31073), (8878, 28651)]