17240944

素因数分解:

$2^4\times 7^2\times {\mathrm{21991}}^1$

素因数の和:22013

約数の個数: 30

約数和(自身を含む): 38859864

約数和(自身を除く): 21618920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 21991, 43982, 87964, 153937, 175928, 307874, 351856, 615748, 1077559, 1231496, 2155118, 2462992, 4310236, 8620472, 17240944]

約数ペア:

[(1, 17240944), (2, 8620472), (4, 4310236), (7, 2462992), (8, 2155118), (14, 1231496), (16, 1077559), (28, 615748), (49, 351856), (56, 307874), (98, 175928), (112, 153937), (196, 87964), (392, 43982), (784, 21991)]