42939376

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{6899}}^1$

素因数の和:7296

約数の個数: 20

約数和(自身を含む): 83421000

約数和(自身を除く): 40481624

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 6899, 13798, 27596, 55192, 110384, 2683711, 5367422, 10734844, 21469688, 42939376]

約数ペア:

[(1, 42939376), (2, 21469688), (4, 10734844), (8, 5367422), (16, 2683711), (389, 110384), (778, 55192), (1556, 27596), (3112, 13798), (6224, 6899)]