978469630

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{138007}}^1$

素因数の和:138723

約数の個数: 16

約数和(自身を含む): 1763742240

約数和(自身を除く): 785272610

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 138007, 276014, 690035, 1380070, 97846963, 195693926, 489234815, 978469630]

約数ペア:

[(1, 978469630), (2, 489234815), (5, 195693926), (10, 97846963), (709, 1380070), (1418, 690035), (3545, 276014), (7090, 138007)]