2826590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 2979490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1279, 2210, 2558, 6395, 12790, 16627, 21743, 33254, 43486, 83135, 108715, 166270, 217430, 282659, 565318, 1413295, 2826590]

約数ペア:

[(1, 2826590), (2, 1413295), (5, 565318), (10, 282659), (13, 217430), (17, 166270), (26, 108715), (34, 83135), (65, 43486), (85, 33254), (130, 21743), (170, 16627), (221, 12790), (442, 6395), (1105, 2558), (1279, 2210)]