2511868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 4644864

約数和(自身を除く): 2132996

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 431, 862, 1457, 1724, 2914, 5828, 13361, 20257, 26722, 40514, 53444, 81028, 627967, 1255934, 2511868]

約数ペア:

[(1, 2511868), (2, 1255934), (4, 627967), (31, 81028), (47, 53444), (62, 40514), (94, 26722), (124, 20257), (188, 13361), (431, 5828), (862, 2914), (1457, 1724)]