129919832

素因数分解:

$2^3\times 7^1\times {\mathrm{2319997}}^1$

素因数の和:2320010

約数の個数: 16

約数和(自身を含む): 278399760

約数和(自身を除く): 148479928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2319997, 4639994, 9279988, 16239979, 18559976, 32479958, 64959916, 129919832]

約数ペア:

[(1, 129919832), (2, 64959916), (4, 32479958), (7, 18559976), (8, 16239979), (14, 9279988), (28, 4639994), (56, 2319997)]