140391034

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{435997}}^1$

素因数の和:436029

約数の個数: 16

約数和(自身を含む): 251134848

約数和(自身を除く): 110743814

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 435997, 871994, 3051979, 6103958, 10027931, 20055862, 70195517, 140391034]

約数ペア:

[(1, 140391034), (2, 70195517), (7, 20055862), (14, 10027931), (23, 6103958), (46, 3051979), (161, 871994), (322, 435997)]