15679917008

素因数分解:

$2^4\times 7^1\times {\mathrm{139999259}}^1$

素因数の和:139999274

約数の個数: 20

約数和(自身を含む): 34719816480

約数和(自身を除く): 19039899472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139999259, 279998518, 559997036, 979994813, 1119994072, 1959989626, 2239988144, 3919979252, 7839958504, 15679917008]

約数ペア:

[(1, 15679917008), (2, 7839958504), (4, 3919979252), (7, 2239988144), (8, 1959989626), (14, 1119994072), (16, 979994813), (28, 559997036), (56, 279998518), (112, 139999259)]