13259428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 29008000

約数和(自身を除く): 15748572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 499, 511, 949, 998, 1022, 1898, 1996, 2044, 3493, 3796, 6487, 6643, 6986, 12974, 13286, 13972, 25948, 26572, 36427, 45409, 72854, 90818, 145708, 181636, 254989, 473551, 509978, 947102, 1019956, 1894204, 3314857, 6629714, 13259428]

約数ペア:

[(1, 13259428), (2, 6629714), (4, 3314857), (7, 1894204), (13, 1019956), (14, 947102), (26, 509978), (28, 473551), (52, 254989), (73, 181636), (91, 145708), (146, 90818), (182, 72854), (292, 45409), (364, 36427), (499, 26572), (511, 25948), (949, 13972), (998, 13286), (1022, 12974), (1898, 6986), (1996, 6643), (2044, 6487), (3493, 3796)]