2008072969

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1974

約数の個数: 36

約数和(自身を含む): 2507097348

約数和(自身を除く): 499024379

約数列:

[1, 7, 19, 49, 61, 133, 361, 427, 931, 1159, 1861, 2527, 2989, 8113, 13027, 17689, 22021, 35359, 56791, 91189, 113521, 154147, 247513, 671821, 794647, 1079029, 1732591, 2156899, 4702747, 5562529, 15098293, 32919229, 40981081, 105688051, 286867567, 2008072969]

約数ペア:

[(1, 2008072969), (7, 286867567), (19, 105688051), (49, 40981081), (61, 32919229), (133, 15098293), (361, 5562529), (427, 4702747), (931, 2156899), (1159, 1732591), (1861, 1079029), (2527, 794647), (2989, 671821), (8113, 247513), (13027, 154147), (17689, 113521), (22021, 91189), (35359, 56791)]