17246992

素因数分解:

$2^4\times 7^1\times {\mathrm{153991}}^1$

素因数の和:154006

約数の個数: 20

約数和(自身を含む): 38190016

約数和(自身を除く): 20943024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 153991, 307982, 615964, 1077937, 1231928, 2155874, 2463856, 4311748, 8623496, 17246992]

約数ペア:

[(1, 17246992), (2, 8623496), (4, 4311748), (7, 2463856), (8, 2155874), (14, 1231928), (16, 1077937), (28, 615964), (56, 307982), (112, 153991)]