39955917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5351}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 56517120

約数和(自身を除く): 16561203

約数列:

[1, 3, 19, 57, 131, 393, 2489, 5351, 7467, 16053, 101669, 305007, 700981, 2102943, 13318639, 39955917]

約数ペア:

[(1, 39955917), (3, 13318639), (19, 2102943), (57, 700981), (131, 305007), (393, 101669), (2489, 16053), (5351, 7467)]