409084784

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 802032000

約数和(自身を除く): 392947216

約数列:

[1, 2, 4, 8, 16, 139, 278, 419, 439, 556, 838, 878, 1112, 1676, 1756, 2224, 3352, 3512, 6704, 7024, 58241, 61021, 116482, 122042, 183941, 232964, 244084, 367882, 465928, 488168, 735764, 931856, 976336, 1471528, 2943056, 25567799, 51135598, 102271196, 204542392, 409084784]

約数ペア:

[(1, 409084784), (2, 204542392), (4, 102271196), (8, 51135598), (16, 25567799), (139, 2943056), (278, 1471528), (419, 976336), (439, 931856), (556, 735764), (838, 488168), (878, 465928), (1112, 367882), (1676, 244084), (1756, 232964), (2224, 183941), (3352, 122042), (3512, 116482), (6704, 61021), (7024, 58241)]