261307088

素因数分解:

$2^4\times 7^1\times {\mathrm{2333099}}^1$

素因数の和:2333114

約数の個数: 20

約数和(自身を含む): 578608800

約数和(自身を除く): 317301712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2333099, 4666198, 9332396, 16331693, 18664792, 32663386, 37329584, 65326772, 130653544, 261307088]

約数ペア:

[(1, 261307088), (2, 130653544), (4, 65326772), (7, 37329584), (8, 32663386), (14, 18664792), (16, 16331693), (28, 9332396), (56, 4666198), (112, 2333099)]