128475298

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{58451}}^1$

素因数の和:58617

約数の個数: 16

約数和(自身を含む): 221649984

約数和(自身を除く): 93174686

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 58451, 116902, 409157, 818314, 9176807, 18353614, 64237649, 128475298]

約数ペア:

[(1, 128475298), (2, 64237649), (7, 18353614), (14, 9176807), (157, 818314), (314, 409157), (1099, 116902), (2198, 58451)]