989845478

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1\times {\mathrm{10369}}^1$

素因数の和:11239

約数の個数: 16

約数和(自身を含む): 1511946000

約数和(自身を除く): 522100522

約数列:

[1, 2, 59, 118, 809, 1618, 10369, 20738, 47731, 95462, 611771, 1223542, 8388521, 16777042, 494922739, 989845478]

約数ペア:

[(1, 989845478), (2, 494922739), (59, 16777042), (118, 8388521), (809, 1223542), (1618, 611771), (10369, 95462), (20738, 47731)]