289852810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{10567}}^1$

素因数の和:10798

約数の個数: 32

約数和(自身を含む): 564584832

約数和(自身を除く): 274732022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 10567, 13715, 21134, 27430, 52835, 105670, 137371, 274742, 686855, 1373710, 2229637, 4459274, 11148185, 22296370, 28985281, 57970562, 144926405, 289852810]

約数ペア:

[(1, 289852810), (2, 144926405), (5, 57970562), (10, 28985281), (13, 22296370), (26, 11148185), (65, 4459274), (130, 2229637), (211, 1373710), (422, 686855), (1055, 274742), (2110, 137371), (2743, 105670), (5486, 52835), (10567, 27430), (13715, 21134)]