1642384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4494

約数の個数: 20

約数和(自身を含む): 3321216

約数和(自身を除く): 1678832

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 4463, 8926, 17852, 35704, 71408, 102649, 205298, 410596, 821192, 1642384]

約数ペア:

[(1, 1642384), (2, 821192), (4, 410596), (8, 205298), (16, 102649), (23, 71408), (46, 35704), (92, 17852), (184, 8926), (368, 4463)]