470098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 16

約数和(自身を含む): 756000

約数和(自身を除く): 285902

約数列:

[1, 2, 19, 38, 89, 139, 178, 278, 1691, 2641, 3382, 5282, 12371, 24742, 235049, 470098]

約数ペア:

[(1, 470098), (2, 235049), (19, 24742), (38, 12371), (89, 5282), (139, 3382), (178, 2641), (278, 1691)]