981018458

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{207931}}^1$

素因数の和:208277

約数の個数: 16

約数和(自身を含む): 1686744384

約数和(自身を除く): 705725926

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 207931, 415862, 1455517, 2911034, 70072747, 140145494, 490509229, 981018458]

約数ペア:

[(1, 981018458), (2, 490509229), (7, 140145494), (14, 70072747), (337, 2911034), (674, 1455517), (2359, 415862), (4718, 207931)]