139934014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{31963}}^1$

素因数の和:32175

約数の個数: 16

約数和(自身を含む): 230140800

約数和(自身を除く): 90206786

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 31963, 63926, 351593, 703186, 6360637, 12721274, 69967007, 139934014]

約数ペア:

[(1, 139934014), (2, 69967007), (11, 12721274), (22, 6360637), (199, 703186), (398, 351593), (2189, 63926), (4378, 31963)]