39871115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3730

約数の個数: 16

約数和(自身を含む): 50098176

約数和(自身を除く): 10227061

約数列:

[1, 5, 31, 71, 155, 355, 2201, 3623, 11005, 18115, 112313, 257233, 561565, 1286165, 7974223, 39871115]

約数ペア:

[(1, 39871115), (5, 7974223), (31, 1286165), (71, 561565), (155, 257233), (355, 112313), (2201, 18115), (3623, 11005)]