40349738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 77438592

約数和(自身を除く): 37088854

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 187, 193, 221, 286, 374, 386, 442, 473, 559, 731, 946, 1118, 1462, 2123, 2431, 2509, 3281, 4246, 4862, 5018, 6149, 6562, 8041, 8299, 9503, 12298, 16082, 16598, 19006, 27599, 36091, 42653, 55198, 72182, 85306, 91289, 104533, 107887, 141083, 182578, 209066, 215774, 282166, 469183, 938366, 1186757, 1551913, 1834079, 2373514, 3103826, 3668158, 20174869, 40349738]

約数ペア:

[(1, 40349738), (2, 20174869), (11, 3668158), (13, 3103826), (17, 2373514), (22, 1834079), (26, 1551913), (34, 1186757), (43, 938366), (86, 469183), (143, 282166), (187, 215774), (193, 209066), (221, 182578), (286, 141083), (374, 107887), (386, 104533), (442, 91289), (473, 85306), (559, 72182), (731, 55198), (946, 42653), (1118, 36091), (1462, 27599), (2123, 19006), (2431, 16598), (2509, 16082), (3281, 12298), (4246, 9503), (4862, 8299), (5018, 8041), (6149, 6562)]