12728254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82651}}^1$

素因数の和:82671

約数の個数: 16

約数和(自身を含む): 23803776

約数和(自身を除く): 11075522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 82651, 165302, 578557, 909161, 1157114, 1818322, 6364127, 12728254]

約数ペア:

[(1, 12728254), (2, 6364127), (7, 1818322), (11, 1157114), (14, 909161), (22, 578557), (77, 165302), (154, 82651)]