1138159918

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1982857}}^1$

素因数の和:1982907

約数の個数: 16

約数和(自身を含む): 1998720864

約数和(自身を除く): 860560946

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1982857, 3965714, 13879999, 27759998, 81297137, 162594274, 569079959, 1138159918]

約数ペア:

[(1, 1138159918), (2, 569079959), (7, 162594274), (14, 81297137), (41, 27759998), (82, 13879999), (287, 3965714), (574, 1982857)]