127931972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{111439}}^1$

素因数の和:111491

約数の個数: 24

約数和(自身を含む): 262106880

約数和(自身を除く): 134174908

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 111439, 222878, 445756, 780073, 1560146, 3120292, 4568999, 9137998, 18275996, 31982993, 63965986, 127931972]

約数ペア:

[(1, 127931972), (2, 63965986), (4, 31982993), (7, 18275996), (14, 9137998), (28, 4568999), (41, 3120292), (82, 1560146), (164, 780073), (287, 445756), (574, 222878), (1148, 111439)]