2660494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 4283280

約数和(自身を除く): 1622786

約数列:

[1, 2, 19, 38, 53, 106, 1007, 1321, 2014, 2642, 25099, 50198, 70013, 140026, 1330247, 2660494]

約数ペア:

[(1, 2660494), (2, 1330247), (19, 140026), (38, 70013), (53, 50198), (106, 25099), (1007, 2642), (1321, 2014)]