338941014715

素因数分解:

$5^1\times {\mathrm{1997}}^1\times {\mathrm{1999}}^1\times {\mathrm{16981}}^1$

素因数の和:20982

約数の個数: 16

約数和(自身を含む): 407160432000

約数和(自身を除く): 68219417285

約数列:

[1, 5, 1997, 1999, 9985, 9995, 16981, 84905, 3992003, 19960015, 33911057, 33945019, 169555285, 169725095, 67788202943, 338941014715]

約数ペア:

[(1, 338941014715), (5, 67788202943), (1997, 169725095), (1999, 169555285), (9985, 33945019), (9995, 33911057), (16981, 19960015), (84905, 3992003)]