685492052

素因数分解:

$2^2\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{8971}}^1$

素因数の和:11711

約数の個数: 24

約数和(自身を含む): 1371639360

約数和(自身を除く): 686147308

約数列:

[1, 2, 4, 7, 14, 28, 2729, 5458, 8971, 10916, 17942, 19103, 35884, 38206, 62797, 76412, 125594, 251188, 24481859, 48963718, 97927436, 171373013, 342746026, 685492052]

約数ペア:

[(1, 685492052), (2, 342746026), (4, 171373013), (7, 97927436), (14, 48963718), (28, 24481859), (2729, 251188), (5458, 125594), (8971, 76412), (10916, 62797), (17942, 38206), (19103, 35884)]