15677872

素因数分解:

$2^4\times 7^1\times {\mathrm{139981}}^1$

素因数の和:139996

約数の個数: 20

約数和(自身を含む): 34715536

約数和(自身を除く): 19037664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139981, 279962, 559924, 979867, 1119848, 1959734, 2239696, 3919468, 7838936, 15677872]

約数ペア:

[(1, 15677872), (2, 7838936), (4, 3919468), (7, 2239696), (8, 1959734), (14, 1119848), (16, 979867), (28, 559924), (56, 279962), (112, 139981)]