1906828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 2383220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 151, 154, 164, 287, 302, 308, 451, 574, 604, 902, 1057, 1148, 1661, 1804, 2114, 3157, 3322, 4228, 6191, 6314, 6644, 11627, 12382, 12628, 23254, 24764, 43337, 46508, 68101, 86674, 136202, 173348, 272404, 476707, 953414, 1906828]

約数ペア:

[(1, 1906828), (2, 953414), (4, 476707), (7, 272404), (11, 173348), (14, 136202), (22, 86674), (28, 68101), (41, 46508), (44, 43337), (77, 24764), (82, 23254), (151, 12628), (154, 12382), (164, 11627), (287, 6644), (302, 6314), (308, 6191), (451, 4228), (574, 3322), (604, 3157), (902, 2114), (1057, 1804), (1148, 1661)]