131877424

素因数分解:

$2^4\times 7^2\times {\mathrm{168211}}^1$

素因数の和:168233

約数の個数: 30

約数和(自身を含む): 297230604

約数和(自身を除く): 165353180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 168211, 336422, 672844, 1177477, 1345688, 2354954, 2691376, 4709908, 8242339, 9419816, 16484678, 18839632, 32969356, 65938712, 131877424]

約数ペア:

[(1, 131877424), (2, 65938712), (4, 32969356), (7, 18839632), (8, 16484678), (14, 9419816), (16, 8242339), (28, 4709908), (49, 2691376), (56, 2354954), (98, 1345688), (112, 1177477), (196, 672844), (392, 336422), (784, 168211)]