257120234

素因数分解:

$2^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{15551}}^1$

素因数の和:16741

約数の個数: 16

約数和(自身を含む): 441179136

約数和(自身を除く): 184058902

約数列:

[1, 2, 7, 14, 1181, 2362, 8267, 15551, 16534, 31102, 108857, 217714, 18365731, 36731462, 128560117, 257120234]

約数ペア:

[(1, 257120234), (2, 128560117), (7, 36731462), (14, 18365731), (1181, 217714), (2362, 108857), (8267, 31102), (15551, 16534)]