2819804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 5360208

約数和(自身を除く): 2540404

約数列:

[1, 2, 4, 13, 26, 52, 211, 257, 422, 514, 844, 1028, 2743, 3341, 5486, 6682, 10972, 13364, 54227, 108454, 216908, 704951, 1409902, 2819804]

約数ペア:

[(1, 2819804), (2, 1409902), (4, 704951), (13, 216908), (26, 108454), (52, 54227), (211, 13364), (257, 10972), (422, 6682), (514, 5486), (844, 3341), (1028, 2743)]