11680172

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 23517984

約数和(自身を除く): 11837812

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 2657, 4396, 5314, 10628, 18599, 37198, 74396, 417149, 834298, 1668596, 2920043, 5840086, 11680172]

約数ペア:

[(1, 11680172), (2, 5840086), (4, 2920043), (7, 1668596), (14, 834298), (28, 417149), (157, 74396), (314, 37198), (628, 18599), (1099, 10628), (2198, 5314), (2657, 4396)]