42508268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 82985616

約数和(自身を除く): 40477348

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1237, 1562, 2474, 3124, 4948, 8591, 13607, 17182, 27214, 34364, 54428, 87827, 149677, 175654, 299354, 351308, 598708, 966097, 1932194, 3864388, 10627067, 21254134, 42508268]

約数ペア:

[(1, 42508268), (2, 21254134), (4, 10627067), (11, 3864388), (22, 1932194), (44, 966097), (71, 598708), (121, 351308), (142, 299354), (242, 175654), (284, 149677), (484, 87827), (781, 54428), (1237, 34364), (1562, 27214), (2474, 17182), (3124, 13607), (4948, 8591)]