898273072

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{56311}}^1$

素因数の和:57316

約数の個数: 20

約数和(自身を含む): 1742180656

約数和(自身を除く): 843907584

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 56311, 112622, 225244, 450488, 900976, 56142067, 112284134, 224568268, 449136536, 898273072]

約数ペア:

[(1, 898273072), (2, 449136536), (4, 224568268), (8, 112284134), (16, 56142067), (997, 900976), (1994, 450488), (3988, 225244), (7976, 112622), (15952, 56311)]