8919538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 14112000

約数和(自身を除く): 5192462

約数列:

[1, 2, 23, 46, 97, 194, 1999, 2231, 3998, 4462, 45977, 91954, 193903, 387806, 4459769, 8919538]

約数ペア:

[(1, 8919538), (2, 4459769), (23, 387806), (46, 193903), (97, 91954), (194, 45977), (1999, 4462), (2231, 3998)]