31348828

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 65060800

約数和(自身を除く): 33711972

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 313, 343, 511, 626, 686, 1022, 1252, 1372, 2044, 2191, 3577, 4382, 7154, 8764, 14308, 15337, 22849, 25039, 30674, 45698, 50078, 61348, 91396, 100156, 107359, 159943, 214718, 319886, 429436, 639772, 1119601, 2239202, 4478404, 7837207, 15674414, 31348828]

約数ペア:

[(1, 31348828), (2, 15674414), (4, 7837207), (7, 4478404), (14, 2239202), (28, 1119601), (49, 639772), (73, 429436), (98, 319886), (146, 214718), (196, 159943), (292, 107359), (313, 100156), (343, 91396), (511, 61348), (626, 50078), (686, 45698), (1022, 30674), (1252, 25039), (1372, 22849), (2044, 15337), (2191, 14308), (3577, 8764), (4382, 7154)]