2856295130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21971501}}^1$

素因数の和:21971521

約数の個数: 16

約数和(自身を含む): 5536818504

約数和(自身を除く): 2680523374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21971501, 43943002, 109857505, 219715010, 285629513, 571259026, 1428147565, 2856295130]

約数ペア:

[(1, 2856295130), (2, 1428147565), (5, 571259026), (10, 285629513), (13, 219715010), (26, 109857505), (65, 43943002), (130, 21971501)]