25900196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19681}}^1$

素因数の和:19739

約数の個数: 24

約数和(自身を含む): 52905216

約数和(自身を除く): 27005020

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 19681, 39362, 78724, 137767, 275534, 551068, 925007, 1850014, 3700028, 6475049, 12950098, 25900196]

約数ペア:

[(1, 25900196), (2, 12950098), (4, 6475049), (7, 3700028), (14, 1850014), (28, 925007), (47, 551068), (94, 275534), (188, 137767), (329, 78724), (658, 39362), (1316, 19681)]