40331718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 111421440

約数和(自身を除く): 71089722

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 991, 1071, 1197, 1938, 1982, 2142, 2261, 2394, 2907, 2973, 4522, 5814, 5946, 6783, 6937, 8919, 13566, 13874, 16847, 17838, 18829, 20349, 20811, 33694, 37658, 40698, 41622, 50541, 56487, 62433, 101082, 112974, 117929, 124866, 131803, 151623, 169461, 235858, 263606, 303246, 320093, 338922, 353787, 395409, 640186, 707574, 790818, 960279, 1061361, 1186227, 1920558, 2122722, 2240651, 2372454, 2880837, 4481302, 5761674, 6721953, 13443906, 20165859, 40331718]

約数ペア:

[(1, 40331718), (2, 20165859), (3, 13443906), (6, 6721953), (7, 5761674), (9, 4481302), (14, 2880837), (17, 2372454), (18, 2240651), (19, 2122722), (21, 1920558), (34, 1186227), (38, 1061361), (42, 960279), (51, 790818), (57, 707574), (63, 640186), (102, 395409), (114, 353787), (119, 338922), (126, 320093), (133, 303246), (153, 263606), (171, 235858), (238, 169461), (266, 151623), (306, 131803), (323, 124866), (342, 117929), (357, 112974), (399, 101082), (646, 62433), (714, 56487), (798, 50541), (969, 41622), (991, 40698), (1071, 37658), (1197, 33694), (1938, 20811), (1982, 20349), (2142, 18829), (2261, 17838), (2394, 16847), (2907, 13874), (2973, 13566), (4522, 8919), (5814, 6937), (5946, 6783)]