2804972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 5089392

約数和(自身を除く): 2284420

約数列:

[1, 2, 4, 53, 101, 106, 131, 202, 212, 262, 404, 524, 5353, 6943, 10706, 13231, 13886, 21412, 26462, 27772, 52924, 701243, 1402486, 2804972]

約数ペア:

[(1, 2804972), (2, 1402486), (4, 701243), (53, 52924), (101, 27772), (106, 26462), (131, 21412), (202, 13886), (212, 13231), (262, 10706), (404, 6943), (524, 5353)]