25475344

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1597}}^1$

素因数の和:2602

約数の個数: 20

約数和(自身を含む): 49438924

約数和(自身を除く): 23963580

約数列:

[1, 2, 4, 8, 16, 997, 1597, 1994, 3194, 3988, 6388, 7976, 12776, 15952, 25552, 1592209, 3184418, 6368836, 12737672, 25475344]

約数ペア:

[(1, 25475344), (2, 12737672), (4, 6368836), (8, 3184418), (16, 1592209), (997, 25552), (1597, 15952), (1994, 12776), (3194, 7976), (3988, 6388)]