131744626

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 214735860

約数和(自身を除く): 82991234

約数列:

[1, 2, 13, 26, 169, 338, 409, 818, 953, 1906, 5317, 10634, 12389, 24778, 69121, 138242, 161057, 322114, 389777, 779554, 5067101, 10134202, 65872313, 131744626]

約数ペア:

[(1, 131744626), (2, 65872313), (13, 10134202), (26, 5067101), (169, 779554), (338, 389777), (409, 322114), (818, 161057), (953, 138242), (1906, 69121), (5317, 24778), (10634, 12389)]