1309413238

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{141497}}^1$

素因数の和:142167

約数の個数: 16

約数和(自身を含む): 2248120224

約数和(自身を除く): 938706986

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 141497, 282994, 990479, 1980958, 93529517, 187059034, 654706619, 1309413238]

約数ペア:

[(1, 1309413238), (2, 654706619), (7, 187059034), (14, 93529517), (661, 1980958), (1322, 990479), (4627, 282994), (9254, 141497)]