142720656490

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{13605401}}^1$

素因数の和:13606457

約数の個数: 16

約数和(自身を含む): 257142097800

約数和(自身を除く): 114421441310

約数列:

[1, 2, 5, 10, 1049, 2098, 5245, 10490, 13605401, 27210802, 68027005, 136054010, 14272065649, 28544131298, 71360328245, 142720656490]

約数ペア:

[(1, 142720656490), (2, 71360328245), (5, 28544131298), (10, 14272065649), (1049, 136054010), (2098, 68027005), (5245, 27210802), (10490, 13605401)]