400065894

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3469}}^1$

素因数の和:3669

約数の個数: 48

約数和(自身を含む): 893178000

約数和(自身を除く): 493112106

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 387, 447, 774, 894, 1341, 2682, 3469, 6407, 6938, 10407, 12814, 19221, 20814, 31221, 38442, 57663, 62442, 115326, 149167, 298334, 447501, 516881, 895002, 1033762, 1342503, 1550643, 2685006, 3101286, 4651929, 9303858, 22225883, 44451766, 66677649, 133355298, 200032947, 400065894]

約数ペア:

[(1, 400065894), (2, 200032947), (3, 133355298), (6, 66677649), (9, 44451766), (18, 22225883), (43, 9303858), (86, 4651929), (129, 3101286), (149, 2685006), (258, 1550643), (298, 1342503), (387, 1033762), (447, 895002), (774, 516881), (894, 447501), (1341, 298334), (2682, 149167), (3469, 115326), (6407, 62442), (6938, 57663), (10407, 38442), (12814, 31221), (19221, 20814)]