128738524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{1451}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 231373296

約数和(自身を除く): 102634772

約数列:

[1, 2, 4, 41, 82, 164, 541, 1082, 1451, 2164, 2902, 5804, 22181, 44362, 59491, 88724, 118982, 237964, 784991, 1569982, 3139964, 32184631, 64369262, 128738524]

約数ペア:

[(1, 128738524), (2, 64369262), (4, 32184631), (41, 3139964), (82, 1569982), (164, 784991), (541, 237964), (1082, 118982), (1451, 88724), (2164, 59491), (2902, 44362), (5804, 22181)]