7643484866

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{1973}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 11875647168

約数和(自身を除く): 4232162302

約数列:

[1, 2, 43, 86, 107, 214, 421, 842, 1973, 3946, 4601, 9202, 18103, 36206, 45047, 84839, 90094, 169678, 211111, 422222, 830633, 1661266, 1937021, 3874042, 9077773, 18155546, 35717219, 71434438, 88877731, 177755462, 3821742433, 7643484866]

約数ペア:

[(1, 7643484866), (2, 3821742433), (43, 177755462), (86, 88877731), (107, 71434438), (214, 35717219), (421, 18155546), (842, 9077773), (1973, 3874042), (3946, 1937021), (4601, 1661266), (9202, 830633), (18103, 422222), (36206, 211111), (45047, 169678), (84839, 90094)]