2017889518

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{76441}}^1$

素因数の和:76707

約数の個数: 16

約数和(自身を含む): 3087645264

約数和(自身を除く): 1069755746

約数列:

[1, 2, 67, 134, 197, 394, 13199, 26398, 76441, 152882, 5121547, 10243094, 15058877, 30117754, 1008944759, 2017889518]

約数ペア:

[(1, 2017889518), (2, 1008944759), (67, 30117754), (134, 15058877), (197, 10243094), (394, 5121547), (13199, 152882), (26398, 76441)]