39654678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{997}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 90825984

約数和(自身を除く): 51171306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 947, 997, 1894, 1994, 2841, 2991, 5682, 5982, 6629, 6979, 13258, 13958, 19887, 20937, 39774, 41874, 944159, 1888318, 2832477, 5664954, 6609113, 13218226, 19827339, 39654678]

約数ペア:

[(1, 39654678), (2, 19827339), (3, 13218226), (6, 6609113), (7, 5664954), (14, 2832477), (21, 1888318), (42, 944159), (947, 41874), (997, 39774), (1894, 20937), (1994, 19887), (2841, 13958), (2991, 13258), (5682, 6979), (5982, 6629)]