987281390

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{140839}}^1$

素因数の和:141547

約数の個数: 16

約数和(自身を含む): 1779654240

約数和(自身を除く): 792372850

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 7010, 140839, 281678, 704195, 1408390, 98728139, 197456278, 493640695, 987281390]

約数ペア:

[(1, 987281390), (2, 493640695), (5, 197456278), (10, 98728139), (701, 1408390), (1402, 704195), (3505, 281678), (7010, 140839)]