15679723472

素因数分解:

$2^4\times 7^1\times {\mathrm{139997531}}^1$

素因数の和:139997546

約数の個数: 20

約数和(自身を含む): 34719387936

約数和(自身を除く): 19039664464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139997531, 279995062, 559990124, 979982717, 1119980248, 1959965434, 2239960496, 3919930868, 7839861736, 15679723472]

約数ペア:

[(1, 15679723472), (2, 7839861736), (4, 3919930868), (7, 2239960496), (8, 1959965434), (14, 1119980248), (16, 979982717), (28, 559990124), (56, 279995062), (112, 139997531)]