8402128

素因数分解:

$2^4\times 7^3\times {\mathrm{1531}}^1$

素因数の和:1560

約数の個数: 40

約数和(自身を含む): 18996800

約数和(自身を除く): 10594672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 1531, 2744, 3062, 5488, 6124, 10717, 12248, 21434, 24496, 42868, 75019, 85736, 150038, 171472, 300076, 525133, 600152, 1050266, 1200304, 2100532, 4201064, 8402128]

約数ペア:

[(1, 8402128), (2, 4201064), (4, 2100532), (7, 1200304), (8, 1050266), (14, 600152), (16, 525133), (28, 300076), (49, 171472), (56, 150038), (98, 85736), (112, 75019), (196, 42868), (343, 24496), (392, 21434), (686, 12248), (784, 10717), (1372, 6124), (1531, 5488), (2744, 3062)]