2912138390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{63709}}^1$

素因数の和:64376

約数の個数: 32

約数和(自身を含む): 5999952960

約数和(自身を除く): 3087814570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 653, 1306, 3265, 4571, 6530, 9142, 22855, 45710, 63709, 127418, 318545, 445963, 637090, 891926, 2229815, 4459630, 41601977, 83203954, 208009885, 291213839, 416019770, 582427678, 1456069195, 2912138390]

約数ペア:

[(1, 2912138390), (2, 1456069195), (5, 582427678), (7, 416019770), (10, 291213839), (14, 208009885), (35, 83203954), (70, 41601977), (653, 4459630), (1306, 2229815), (3265, 891926), (4571, 637090), (6530, 445963), (9142, 318545), (22855, 127418), (45710, 63709)]