25449928

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1373}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 54740160

約数和(自身を除く): 29290232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 1373, 2317, 2648, 2746, 4634, 5492, 9268, 9611, 10984, 18536, 19222, 38444, 76888, 454463, 908926, 1817852, 3181241, 3635704, 6362482, 12724964, 25449928]

約数ペア:

[(1, 25449928), (2, 12724964), (4, 6362482), (7, 3635704), (8, 3181241), (14, 1817852), (28, 908926), (56, 454463), (331, 76888), (662, 38444), (1324, 19222), (1373, 18536), (2317, 10984), (2648, 9611), (2746, 9268), (4634, 5492)]