15990276

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{3323}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 37414944

約数和(自身を除く): 21424668

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 3323, 4812, 6646, 9969, 13292, 19938, 39876, 1332523, 2665046, 3997569, 5330092, 7995138, 15990276]

約数ペア:

[(1, 15990276), (2, 7995138), (3, 5330092), (4, 3997569), (6, 2665046), (12, 1332523), (401, 39876), (802, 19938), (1203, 13292), (1604, 9969), (2406, 6646), (3323, 4812)]