13928997605

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1\times {\mathrm{6481}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 16773497328

約数和(自身を除く): 2844499723

約数列:

[1, 5, 421, 1021, 2105, 5105, 6481, 32405, 429841, 2149205, 2728501, 6617101, 13642505, 33085505, 2785799521, 13928997605]

約数ペア:

[(1, 13928997605), (5, 2785799521), (421, 33085505), (1021, 13642505), (2105, 6617101), (5105, 2728501), (6481, 2149205), (32405, 429841)]