39720638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{6143}}^1$

素因数の和:6259

約数の個数: 16

約数和(自身を含む): 61710336

約数和(自身を除く): 21989698

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6143, 6466, 12286, 325579, 374723, 651158, 749446, 19860319, 39720638]

約数ペア:

[(1, 39720638), (2, 19860319), (53, 749446), (61, 651158), (106, 374723), (122, 325579), (3233, 12286), (6143, 6466)]