15676812368

素因数分解:

$2^4\times 7^1\times {\mathrm{139971539}}^1$

素因数の和:139971554

約数の個数: 20

約数和(自身を含む): 34712941920

約数和(自身を除く): 19036129552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139971539, 279943078, 559886156, 979800773, 1119772312, 1959601546, 2239544624, 3919203092, 7838406184, 15676812368]

約数ペア:

[(1, 15676812368), (2, 7838406184), (4, 3919203092), (7, 2239544624), (8, 1959601546), (14, 1119772312), (16, 979800773), (28, 559886156), (56, 279943078), (112, 139971539)]