12986989715

素因数分解:

$5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{652121}}^1$

素因数の和:652702

約数の個数: 16

約数和(自身を含む): 17842057920

約数和(自身を除く): 4855068205

約数列:

[1, 5, 7, 35, 569, 2845, 3983, 19915, 652121, 3260605, 4564847, 22824235, 371056849, 1855284245, 2597397943, 12986989715]

約数ペア:

[(1, 12986989715), (5, 2597397943), (7, 1855284245), (35, 371056849), (569, 22824235), (2845, 4564847), (3983, 3260605), (19915, 652121)]