127980976

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{17351}}^1$

素因数の和:17820

約数の個数: 20

約数和(自身を含む): 248515344

約数和(自身を除く): 120534368

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 17351, 34702, 69404, 138808, 277616, 7998811, 15997622, 31995244, 63990488, 127980976]

約数ペア:

[(1, 127980976), (2, 63990488), (4, 31995244), (8, 15997622), (16, 7998811), (461, 277616), (922, 138808), (1844, 69404), (3688, 34702), (7376, 17351)]