15123806404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12561301}}^1$

素因数の和:12561355

約数の個数: 24

約数和(自身を含む): 30951048128

約数和(自身を除く): 15827241724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 12561301, 25122602, 50245204, 87929107, 175858214, 351716428, 540135943, 1080271886, 2160543772, 3780951601, 7561903202, 15123806404]

約数ペア:

[(1, 15123806404), (2, 7561903202), (4, 3780951601), (7, 2160543772), (14, 1080271886), (28, 540135943), (43, 351716428), (86, 175858214), (172, 87929107), (301, 50245204), (602, 25122602), (1204, 12561301)]