25778396

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12967}}^1$

素因数の和:13049

約数の個数: 24

約数和(自身を含む): 52286976

約数和(自身を除く): 26508580

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 12967, 25934, 51868, 90769, 181538, 363076, 920657, 1841314, 3682628, 6444599, 12889198, 25778396]

約数ペア:

[(1, 25778396), (2, 12889198), (4, 6444599), (7, 3682628), (14, 1841314), (28, 920657), (71, 363076), (142, 181538), (284, 90769), (497, 51868), (994, 25934), (1988, 12967)]