39954970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11766

約数の個数: 32

約数和(自身を含む): 80994816

約数和(自身を除く): 41039846

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 11717, 23434, 58585, 117170, 128887, 257774, 363227, 644435, 726454, 1288870, 1816135, 3632270, 3995497, 7990994, 19977485, 39954970]

約数ペア:

[(1, 39954970), (2, 19977485), (5, 7990994), (10, 3995497), (11, 3632270), (22, 1816135), (31, 1288870), (55, 726454), (62, 644435), (110, 363227), (155, 257774), (310, 128887), (341, 117170), (682, 58585), (1705, 23434), (3410, 11717)]