391072

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 36

約数和(自身を含む): 854658

約数和(自身を除く): 463586

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 121, 176, 202, 242, 352, 404, 484, 808, 968, 1111, 1616, 1936, 2222, 3232, 3872, 4444, 8888, 12221, 17776, 24442, 35552, 48884, 97768, 195536, 391072]

約数ペア:

[(1, 391072), (2, 195536), (4, 97768), (8, 48884), (11, 35552), (16, 24442), (22, 17776), (32, 12221), (44, 8888), (88, 4444), (101, 3872), (121, 3232), (176, 2222), (202, 1936), (242, 1616), (352, 1111), (404, 968), (484, 808)]