4514998

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 6930000

約数和(自身を除く): 2415002

約数列:

[1, 2, 109, 139, 149, 218, 278, 298, 15151, 16241, 20711, 30302, 32482, 41422, 2257499, 4514998]

約数ペア:

[(1, 4514998), (2, 2257499), (109, 41422), (139, 32482), (149, 30302), (218, 20711), (278, 16241), (298, 15151)]