31309043402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5549281}}^1$

素因数の和:5549334

約数の個数: 32

約数和(自身を含む): 59665880064

約数和(自身を除く): 28356836662

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 5549281, 11098562, 38844967, 72140653, 77689934, 144281306, 172027711, 344055422, 504984571, 1009969142, 1204193977, 2236360243, 2408387954, 4472720486, 15654521701, 31309043402]

約数ペア:

[(1, 31309043402), (2, 15654521701), (7, 4472720486), (13, 2408387954), (14, 2236360243), (26, 1204193977), (31, 1009969142), (62, 504984571), (91, 344055422), (182, 172027711), (217, 144281306), (403, 77689934), (434, 72140653), (806, 38844967), (2821, 11098562), (5642, 5549281)]