13915568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{6257}}^1$

素因数の和:6404

約数の個数: 20

約数和(自身を含む): 27159720

約数和(自身を除く): 13244152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 6257, 12514, 25028, 50056, 100112, 869723, 1739446, 3478892, 6957784, 13915568]

約数ペア:

[(1, 13915568), (2, 6957784), (4, 3478892), (8, 1739446), (16, 869723), (139, 100112), (278, 50056), (556, 25028), (1112, 12514), (2224, 6257)]