12696538

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 19404000

約数和(自身を除く): 6707462

約数列:

[1, 2, 109, 139, 218, 278, 419, 838, 15151, 30302, 45671, 58241, 91342, 116482, 6348269, 12696538]

約数ペア:

[(1, 12696538), (2, 6348269), (109, 116482), (139, 91342), (218, 58241), (278, 45671), (419, 30302), (838, 15151)]