25345744

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{25969}}^1$

素因数の和:26038

約数の個数: 20

約数和(自身を含む): 49914340

約数和(自身を除く): 24568596

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 25969, 51938, 103876, 207752, 415504, 1584109, 3168218, 6336436, 12672872, 25345744]

約数ペア:

[(1, 25345744), (2, 12672872), (4, 6336436), (8, 3168218), (16, 1584109), (61, 415504), (122, 207752), (244, 103876), (488, 51938), (976, 25969)]