25013968

素因数分解:

$2^4\times 7^1\times {\mathrm{223339}}^1$

素因数の和:223354

約数の個数: 20

約数和(自身を含む): 55388320

約数和(自身を除く): 30374352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223339, 446678, 893356, 1563373, 1786712, 3126746, 3573424, 6253492, 12506984, 25013968]

約数ペア:

[(1, 25013968), (2, 12506984), (4, 6253492), (7, 3573424), (8, 3126746), (14, 1786712), (16, 1563373), (28, 893356), (56, 446678), (112, 223339)]