25326836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 45251136

約数和(自身を除く): 19924300

約数列:

[1, 2, 4, 71, 142, 257, 284, 347, 514, 694, 1028, 1388, 18247, 24637, 36494, 49274, 72988, 89179, 98548, 178358, 356716, 6331709, 12663418, 25326836]

約数ペア:

[(1, 25326836), (2, 12663418), (4, 6331709), (71, 356716), (142, 178358), (257, 98548), (284, 89179), (347, 72988), (514, 49274), (694, 36494), (1028, 24637), (1388, 18247)]