64639238

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{887}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 98461440

約数和(自身を除く): 33822202

約数列:

[1, 2, 83, 166, 439, 878, 887, 1774, 36437, 72874, 73621, 147242, 389393, 778786, 32319619, 64639238]

約数ペア:

[(1, 64639238), (2, 32319619), (83, 778786), (166, 389393), (439, 147242), (878, 73621), (887, 72874), (1774, 36437)]