30887878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 56407104

約数和(自身を除く): 25519226

約数列:

[1, 2, 7, 14, 17, 34, 119, 233, 238, 466, 557, 1114, 1631, 3262, 3899, 3961, 7798, 7922, 9469, 18938, 27727, 55454, 66283, 129781, 132566, 259562, 908467, 1816934, 2206277, 4412554, 15443939, 30887878]

約数ペア:

[(1, 30887878), (2, 15443939), (7, 4412554), (14, 2206277), (17, 1816934), (34, 908467), (119, 259562), (233, 132566), (238, 129781), (466, 66283), (557, 55454), (1114, 27727), (1631, 18938), (3262, 9469), (3899, 7922), (3961, 7798)]