51139832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{206209}}^1$

素因数の和:206246

約数の個数: 16

約数和(自身を含む): 98980800

約数和(自身を除く): 47840968

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 206209, 412418, 824836, 1649672, 6392479, 12784958, 25569916, 51139832]

約数ペア:

[(1, 51139832), (2, 25569916), (4, 12784958), (8, 6392479), (31, 1649672), (62, 824836), (124, 412418), (248, 206209)]