2657879882

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{2111}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 4598415360

約数和(自身を除く): 1940535478

約数列:

[1, 2, 7, 14, 139, 278, 647, 973, 1294, 1946, 2111, 4222, 4529, 9058, 14777, 29554, 89933, 179866, 293429, 586858, 629531, 1259062, 1365817, 2054003, 2731634, 4108006, 9560719, 19121438, 189848563, 379697126, 1328939941, 2657879882]

約数ペア:

[(1, 2657879882), (2, 1328939941), (7, 379697126), (14, 189848563), (139, 19121438), (278, 9560719), (647, 4108006), (973, 2731634), (1294, 2054003), (1946, 1365817), (2111, 1259062), (4222, 629531), (4529, 586858), (9058, 293429), (14777, 179866), (29554, 89933)]