1276104890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{2531}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 2321823744

約数和(自身を除く): 1045718854

約数列:

[1, 2, 5, 10, 127, 254, 397, 635, 794, 1270, 1985, 2531, 3970, 5062, 12655, 25310, 50419, 100838, 252095, 321437, 504190, 642874, 1004807, 1607185, 2009614, 3214370, 5024035, 10048070, 127610489, 255220978, 638052445, 1276104890]

約数ペア:

[(1, 1276104890), (2, 638052445), (5, 255220978), (10, 127610489), (127, 10048070), (254, 5024035), (397, 3214370), (635, 2009614), (794, 1607185), (1270, 1004807), (1985, 642874), (2531, 504190), (3970, 321437), (5062, 252095), (12655, 100838), (25310, 50419)]