127984388

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{10909}}^1$

素因数の和:11339

約数の個数: 24

約数和(自身を含む): 256603200

約数和(自身を除く): 128618812

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 10909, 11732, 21818, 43636, 76363, 152726, 305452, 4570871, 9141742, 18283484, 31996097, 63992194, 127984388]

約数ペア:

[(1, 127984388), (2, 63992194), (4, 31996097), (7, 18283484), (14, 9141742), (28, 4570871), (419, 305452), (838, 152726), (1676, 76363), (2933, 43636), (5866, 21818), (10909, 11732)]