140872718

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{79231}}^1$

素因数の和:79367

約数の個数: 16

約数和(自身を含む): 243400704

約数和(自身を除く): 102527986

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 79231, 158462, 554617, 1109234, 10062337, 20124674, 70436359, 140872718]

約数ペア:

[(1, 140872718), (2, 70436359), (7, 20124674), (14, 10062337), (127, 1109234), (254, 554617), (889, 158462), (1778, 79231)]