39840138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 94053960

約数和(自身を除く): 54213822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1602, 1913, 2314, 3471, 3826, 5739, 6942, 10413, 11478, 17217, 20826, 24869, 34434, 49738, 74607, 149214, 170257, 223821, 340514, 447642, 510771, 1021542, 1532313, 2213341, 3064626, 4426682, 6640023, 13280046, 19920069, 39840138]

約数ペア:

[(1, 39840138), (2, 19920069), (3, 13280046), (6, 6640023), (9, 4426682), (13, 3064626), (18, 2213341), (26, 1532313), (39, 1021542), (78, 510771), (89, 447642), (117, 340514), (178, 223821), (234, 170257), (267, 149214), (534, 74607), (801, 49738), (1157, 34434), (1602, 24869), (1913, 20826), (2314, 17217), (3471, 11478), (3826, 10413), (5739, 6942)]