12789968

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9631}}^1$

素因数の和:9722

約数の個数: 20

約数和(自身を含む): 25081728

約数和(自身を除く): 12291760

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9631, 19262, 38524, 77048, 154096, 799373, 1598746, 3197492, 6394984, 12789968]

約数ペア:

[(1, 12789968), (2, 6394984), (4, 3197492), (8, 1598746), (16, 799373), (83, 154096), (166, 77048), (332, 38524), (664, 19262), (1328, 9631)]