38638642

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{17579}}^1$

素因数の和:17745

約数の個数: 16

約数和(自身を含む): 66663360

約数和(自身を除く): 28024718

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 17579, 35158, 123053, 246106, 2759903, 5519806, 19319321, 38638642]

約数ペア:

[(1, 38638642), (2, 19319321), (7, 5519806), (14, 2759903), (157, 246106), (314, 123053), (1099, 35158), (2198, 17579)]