388601602

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2146

約数の個数: 24

約数和(自身を含む): 607824000

約数和(自身を除く): 219222398

約数列:

[1, 2, 37, 71, 74, 142, 1369, 1999, 2627, 2738, 3998, 5254, 73963, 97199, 141929, 147926, 194398, 283858, 2736631, 5251373, 5473262, 10502746, 194300801, 388601602]

約数ペア:

[(1, 388601602), (2, 194300801), (37, 10502746), (71, 5473262), (74, 5251373), (142, 2736631), (1369, 283858), (1999, 194398), (2627, 147926), (2738, 141929), (3998, 97199), (5254, 73963)]