21562166456

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{1249}}^1\times {\mathrm{1753}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 40517400000

約数和(自身を除く): 18955233544

約数列:

[1, 2, 4, 8, 1231, 1249, 1753, 2462, 2498, 3506, 4924, 4996, 7012, 9848, 9992, 14024, 1537519, 2157943, 2189497, 3075038, 4315886, 4378994, 6150076, 8631772, 8757988, 12300152, 17263544, 17515976, 2695270807, 5390541614, 10781083228, 21562166456]

約数ペア:

[(1, 21562166456), (2, 10781083228), (4, 5390541614), (8, 2695270807), (1231, 17515976), (1249, 17263544), (1753, 12300152), (2462, 8757988), (2498, 8631772), (3506, 6150076), (4924, 4378994), (4996, 4315886), (7012, 3075038), (9848, 2189497), (9992, 2157943), (14024, 1537519)]