1396816736

素因数分解:

$2^5\times 7^3\times {\mathrm{127261}}^1$

素因数の和:127292

約数の個数: 48

約数和(自身を含む): 3207002400

約数和(自身を除く): 1810185664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 127261, 254522, 509044, 890827, 1018088, 1781654, 2036176, 3563308, 4072352, 6235789, 7126616, 12471578, 14253232, 24943156, 28506464, 43650523, 49886312, 87301046, 99772624, 174602092, 199545248, 349204184, 698408368, 1396816736]

約数ペア:

[(1, 1396816736), (2, 698408368), (4, 349204184), (7, 199545248), (8, 174602092), (14, 99772624), (16, 87301046), (28, 49886312), (32, 43650523), (49, 28506464), (56, 24943156), (98, 14253232), (112, 12471578), (196, 7126616), (224, 6235789), (343, 4072352), (392, 3563308), (686, 2036176), (784, 1781654), (1372, 1018088), (1568, 890827), (2744, 509044), (5488, 254522), (10976, 127261)]