1730128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1602

約数の個数: 20

約数和(自身を含む): 3401568

約数和(自身を除く): 1671440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1523, 3046, 6092, 12184, 24368, 108133, 216266, 432532, 865064, 1730128]

約数ペア:

[(1, 1730128), (2, 865064), (4, 432532), (8, 216266), (16, 108133), (71, 24368), (142, 12184), (284, 6092), (568, 3046), (1136, 1523)]