297820418

素因数分解:

$2^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{10433}}^1$

素因数の和:12481

約数の個数: 16

約数和(自身を含む): 510848640

約数和(自身を除く): 213028222

約数列:

[1, 2, 7, 14, 2039, 4078, 10433, 14273, 20866, 28546, 73031, 146062, 21272887, 42545774, 148910209, 297820418]

約数ペア:

[(1, 297820418), (2, 148910209), (7, 42545774), (14, 21272887), (2039, 146062), (4078, 73031), (10433, 28546), (14273, 20866)]