289787658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2541997}}^1$

素因数の和:2542021

約数の個数: 16

約数和(自身を含む): 610079520

約数和(自身を除く): 320291862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2541997, 5083994, 7625991, 15251982, 48297943, 96595886, 144893829, 289787658]

約数ペア:

[(1, 289787658), (2, 144893829), (3, 96595886), (6, 48297943), (19, 15251982), (38, 7625991), (57, 5083994), (114, 2541997)]