31181672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 62483400

約数和(自身を除く): 31301728

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1921, 2029, 3842, 4058, 7684, 8116, 15368, 16232, 34493, 68986, 137972, 229277, 275944, 458554, 917108, 1834216, 3897709, 7795418, 15590836, 31181672]

約数ペア:

[(1, 31181672), (2, 15590836), (4, 7795418), (8, 3897709), (17, 1834216), (34, 917108), (68, 458554), (113, 275944), (136, 229277), (226, 137972), (452, 68986), (904, 34493), (1921, 16232), (2029, 15368), (3842, 8116), (4058, 7684)]