39837708

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1721}}^1$

素因数の和:2374

約数の個数: 36

約数和(自身を含む): 100916088

約数和(自身を除く): 61078380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1721, 1929, 2572, 3442, 3858, 5163, 5787, 6884, 7716, 10326, 11574, 15489, 20652, 23148, 30978, 61956, 1106603, 2213206, 3319809, 4426412, 6639618, 9959427, 13279236, 19918854, 39837708]

約数ペア:

[(1, 39837708), (2, 19918854), (3, 13279236), (4, 9959427), (6, 6639618), (9, 4426412), (12, 3319809), (18, 2213206), (36, 1106603), (643, 61956), (1286, 30978), (1721, 23148), (1929, 20652), (2572, 15489), (3442, 11574), (3858, 10326), (5163, 7716), (5787, 6884)]