138149662

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{27487}}^1$

素因数の和:27855

約数の個数: 16

約数和(自身を含む): 237496320

約数和(自身を除く): 99346658

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 27487, 54974, 192409, 384818, 9867833, 19735666, 69074831, 138149662]

約数ペア:

[(1, 138149662), (2, 69074831), (7, 19735666), (14, 9867833), (359, 384818), (718, 192409), (2513, 54974), (5026, 27487)]