260536738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{1657}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 488009088

約数和(自身を除く): 227472350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1021, 1657, 2042, 3314, 7147, 11231, 11599, 14294, 18227, 22462, 23198, 36454, 78617, 127589, 157234, 255178, 1691797, 3383594, 11842579, 18609767, 23685158, 37219534, 130268369, 260536738]

約数ペア:

[(1, 260536738), (2, 130268369), (7, 37219534), (11, 23685158), (14, 18609767), (22, 11842579), (77, 3383594), (154, 1691797), (1021, 255178), (1657, 157234), (2042, 127589), (3314, 78617), (7147, 36454), (11231, 23198), (11599, 22462), (14294, 18227)]