138966548

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{17293}}^1$

素因数の和:17352

約数の個数: 36

約数和(自身を含む): 289812852

約数和(自身を除く): 150846304

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 17293, 34586, 69172, 121051, 242102, 484204, 709013, 847357, 1418026, 1694714, 2836052, 3389428, 4963091, 9926182, 19852364, 34741637, 69483274, 138966548]

約数ペア:

[(1, 138966548), (2, 69483274), (4, 34741637), (7, 19852364), (14, 9926182), (28, 4963091), (41, 3389428), (49, 2836052), (82, 1694714), (98, 1418026), (164, 847357), (196, 709013), (287, 484204), (574, 242102), (1148, 121051), (2009, 69172), (4018, 34586), (8036, 17293)]