8147986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 15380352

約数和(自身を除く): 7232366

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 337, 674, 1099, 1727, 2198, 2359, 3454, 3707, 4718, 7414, 12089, 24178, 25949, 51898, 52909, 105818, 370363, 581999, 740726, 1163998, 4073993, 8147986]

約数ペア:

[(1, 8147986), (2, 4073993), (7, 1163998), (11, 740726), (14, 581999), (22, 370363), (77, 105818), (154, 52909), (157, 51898), (314, 25949), (337, 24178), (674, 12089), (1099, 7414), (1727, 4718), (2198, 3707), (2359, 3454)]