21414664

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{32251}}^1$

素因数の和:32340

約数の個数: 16

約数和(自身を含む): 40637520

約数和(自身を除く): 19222856

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 32251, 64502, 129004, 258008, 2676833, 5353666, 10707332, 21414664]

約数ペア:

[(1, 21414664), (2, 10707332), (4, 5353666), (8, 2676833), (83, 258008), (166, 129004), (332, 64502), (664, 32251)]