47969974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 78331320

約数和(自身を除く): 30361346

約数列:

[1, 2, 13, 26, 169, 338, 347, 409, 694, 818, 4511, 5317, 9022, 10634, 58643, 69121, 117286, 138242, 141923, 283846, 1844999, 3689998, 23984987, 47969974]

約数ペア:

[(1, 47969974), (2, 23984987), (13, 3689998), (26, 1844999), (169, 283846), (338, 141923), (347, 138242), (409, 117286), (694, 69121), (818, 58643), (4511, 10634), (5317, 9022)]