489702546

素因数分解:

$2^1\times 3^2\times {\mathrm{1973}}^1\times {\mathrm{13789}}^1$

素因数の和:15770

約数の個数: 24

約数和(自身を含む): 1061636940

約数和(自身を除く): 571934394

約数列:

[1, 2, 3, 6, 9, 18, 1973, 3946, 5919, 11838, 13789, 17757, 27578, 35514, 41367, 82734, 124101, 248202, 27205697, 54411394, 81617091, 163234182, 244851273, 489702546]

約数ペア:

[(1, 489702546), (2, 244851273), (3, 163234182), (6, 81617091), (9, 54411394), (18, 27205697), (1973, 248202), (3946, 124101), (5919, 82734), (11838, 41367), (13789, 35514), (17757, 27578)]