40338368

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 84

約数和(自身を含む): 98160840

約数和(自身を除く): 57822472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 677, 784, 931, 1064, 1216, 1354, 1568, 1862, 2128, 2708, 3136, 3724, 4256, 4739, 5416, 7448, 8512, 9478, 10832, 12863, 14896, 18956, 21664, 25726, 29792, 33173, 37912, 43328, 51452, 59584, 66346, 75824, 90041, 102904, 132692, 151648, 180082, 205808, 265384, 303296, 360164, 411616, 530768, 630287, 720328, 823232, 1061536, 1260574, 1440656, 2123072, 2521148, 2881312, 5042296, 5762624, 10084592, 20169184, 40338368]

約数ペア:

[(1, 40338368), (2, 20169184), (4, 10084592), (7, 5762624), (8, 5042296), (14, 2881312), (16, 2521148), (19, 2123072), (28, 1440656), (32, 1260574), (38, 1061536), (49, 823232), (56, 720328), (64, 630287), (76, 530768), (98, 411616), (112, 360164), (133, 303296), (152, 265384), (196, 205808), (224, 180082), (266, 151648), (304, 132692), (392, 102904), (448, 90041), (532, 75824), (608, 66346), (677, 59584), (784, 51452), (931, 43328), (1064, 37912), (1216, 33173), (1354, 29792), (1568, 25726), (1862, 21664), (2128, 18956), (2708, 14896), (3136, 12863), (3724, 10832), (4256, 9478), (4739, 8512), (5416, 7448)]