890473494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{7811171}}^1$

素因数の和:7811195

約数の個数: 16

約数和(自身を含む): 1874681280

約数和(自身を除く): 984207786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 7811171, 15622342, 23433513, 46867026, 148412249, 296824498, 445236747, 890473494]

約数ペア:

[(1, 890473494), (2, 445236747), (3, 296824498), (6, 148412249), (19, 46867026), (38, 23433513), (57, 15622342), (114, 7811171)]