26130988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6361}}^1$

素因数の和:6457

約数の個数: 24

約数和(自身を含む): 49878080

約数和(自身を除く): 23747092

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 6361, 12722, 25444, 82693, 165386, 330772, 502519, 1005038, 2010076, 6532747, 13065494, 26130988]

約数ペア:

[(1, 26130988), (2, 13065494), (4, 6532747), (13, 2010076), (26, 1005038), (52, 502519), (79, 330772), (158, 165386), (316, 82693), (1027, 25444), (2054, 12722), (4108, 6361)]