15989104

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1559}}^1$

素因数の和:2208

約数の個数: 20

約数和(自身を含む): 31047120

約数和(自身を除く): 15058016

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1559, 2564, 3118, 5128, 6236, 10256, 12472, 24944, 999319, 1998638, 3997276, 7994552, 15989104]

約数ペア:

[(1, 15989104), (2, 7994552), (4, 3997276), (8, 1998638), (16, 999319), (641, 24944), (1282, 12472), (1559, 10256), (2564, 6236), (3118, 5128)]