289387922

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{8039}}^1$

素因数の和:8521

約数の個数: 16

約数和(自身を含む): 445737600

約数和(自身を除く): 156349678

約数列:

[1, 2, 41, 82, 439, 878, 8039, 16078, 17999, 35998, 329599, 659198, 3529121, 7058242, 144693961, 289387922]

約数ペア:

[(1, 289387922), (2, 144693961), (41, 7058242), (82, 3529121), (439, 659198), (878, 329599), (8039, 35998), (16078, 17999)]