51788828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 113131200

約数和(自身を除く): 61342372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 1949, 2044, 3796, 3898, 6643, 7796, 13286, 13643, 25337, 26572, 27286, 50674, 54572, 101348, 142277, 177359, 284554, 354718, 569108, 709436, 995939, 1849601, 1991878, 3699202, 3983756, 7398404, 12947207, 25894414, 51788828]

約数ペア:

[(1, 51788828), (2, 25894414), (4, 12947207), (7, 7398404), (13, 3983756), (14, 3699202), (26, 1991878), (28, 1849601), (52, 995939), (73, 709436), (91, 569108), (146, 354718), (182, 284554), (292, 177359), (364, 142277), (511, 101348), (949, 54572), (1022, 50674), (1898, 27286), (1949, 26572), (2044, 25337), (3796, 13643), (3898, 13286), (6643, 7796)]