26986310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12211}}^1$

素因数の和:12248

約数の個数: 32

約数和(自身を含む): 55393632

約数和(自身を除く): 28407322

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12211, 24422, 61055, 122110, 158743, 207587, 317486, 415174, 793715, 1037935, 1587430, 2075870, 2698631, 5397262, 13493155, 26986310]

約数ペア:

[(1, 26986310), (2, 13493155), (5, 5397262), (10, 2698631), (13, 2075870), (17, 1587430), (26, 1037935), (34, 793715), (65, 415174), (85, 317486), (130, 207587), (170, 158743), (221, 122110), (442, 61055), (1105, 24422), (2210, 12211)]