140933438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{6661}}^1$

素因数の和:6883

約数の個数: 16

約数和(自身を含む): 215848800

約数和(自身を除く): 74915362

約数列:

[1, 2, 71, 142, 149, 298, 6661, 10579, 13322, 21158, 472931, 945862, 992489, 1984978, 70466719, 140933438]

約数ペア:

[(1, 140933438), (2, 70466719), (71, 1984978), (142, 992489), (149, 945862), (298, 472931), (6661, 21158), (10579, 13322)]