8128828.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2393}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 177366672

約数和(自身を除く): 86217302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2393, 2930, 3809, 4786, 7618, 11965, 19045, 23930, 31109, 38090, 62218, 155545, 311090, 701149, 1402298, 3505745, 7011490, 9114937, 18229874, 45574685, 91149370]

約数ペア:

[(1, 91149370), (2, 45574685), (5, 18229874), (10, 9114937), (13, 7011490), (26, 3505745), (65, 1402298), (130, 701149), (293, 311090), (586, 155545), (1465, 62218), (2393, 38090), (2930, 31109), (3809, 23930), (4786, 19045), (7618, 11965)]