15663953110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3886837}}^1$

素因数の和:3886888

約数の個数: 32

約数和(自身を含む): 31343461632

約数和(自身を除く): 15679508522

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 3886837, 7773674, 19434185, 38868370, 50528881, 101057762, 120491947, 240983894, 252644405, 505288810, 602459735, 1204919470, 1566395311, 3132790622, 7831976555, 15663953110]

約数ペア:

[(1, 15663953110), (2, 7831976555), (5, 3132790622), (10, 1566395311), (13, 1204919470), (26, 602459735), (31, 505288810), (62, 252644405), (65, 240983894), (130, 120491947), (155, 101057762), (310, 50528881), (403, 38868370), (806, 19434185), (2015, 7773674), (4030, 3886837)]