657936190

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{1609}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 1199540160

約数和(自身を除く): 541603970

約数列:

[1, 2, 5, 10, 103, 206, 397, 515, 794, 1030, 1609, 1985, 3218, 3970, 8045, 16090, 40891, 81782, 165727, 204455, 331454, 408910, 638773, 828635, 1277546, 1657270, 3193865, 6387730, 65793619, 131587238, 328968095, 657936190]

約数ペア:

[(1, 657936190), (2, 328968095), (5, 131587238), (10, 65793619), (103, 6387730), (206, 3193865), (397, 1657270), (515, 1277546), (794, 828635), (1030, 638773), (1609, 408910), (1985, 331454), (3218, 204455), (3970, 165727), (8045, 81782), (16090, 40891)]