25212098

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 38556000

約数和(自身を除く): 13343902

約数列:

[1, 2, 89, 139, 178, 278, 1019, 2038, 12371, 24742, 90691, 141641, 181382, 283282, 12606049, 25212098]

約数ペア:

[(1, 25212098), (2, 12606049), (89, 283282), (139, 181382), (178, 141641), (278, 90691), (1019, 24742), (2038, 12371)]