2987884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 5580288

約数和(自身を除く): 2592404

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 691, 1081, 1382, 2162, 2764, 4324, 15893, 31786, 32477, 63572, 64954, 129908, 746971, 1493942, 2987884]

約数ペア:

[(1, 2987884), (2, 1493942), (4, 746971), (23, 129908), (46, 64954), (47, 63572), (92, 32477), (94, 31786), (188, 15893), (691, 4324), (1081, 2764), (1382, 2162)]