15793570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 15817310

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3919, 4030, 7838, 19595, 39190, 50947, 101894, 121489, 242978, 254735, 509470, 607445, 1214890, 1579357, 3158714, 7896785, 15793570]

約数ペア:

[(1, 15793570), (2, 7896785), (5, 3158714), (10, 1579357), (13, 1214890), (26, 607445), (31, 509470), (62, 254735), (65, 242978), (130, 121489), (155, 101894), (310, 50947), (403, 39190), (806, 19595), (2015, 7838), (3919, 4030)]