140456886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{329711}}^1$

素因数の和:329787

約数の個数: 16

約数和(自身を含む): 284871168

約数和(自身を除く): 144414282

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 329711, 659422, 989133, 1978266, 23409481, 46818962, 70228443, 140456886]

約数ペア:

[(1, 140456886), (2, 70228443), (3, 46818962), (6, 23409481), (71, 1978266), (142, 989133), (213, 659422), (426, 329711)]