39979366

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21799}}^1$

素因数の和:21939

約数の個数: 16

約数和(自身を含む): 69062400

約数和(自身を除く): 29083034

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 21799, 43598, 152593, 305186, 2855669, 5711338, 19989683, 39979366]

約数ペア:

[(1, 39979366), (2, 19989683), (7, 5711338), (14, 2855669), (131, 305186), (262, 152593), (917, 43598), (1834, 21799)]