1280454926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{1153}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 2063905920

約数和(自身を除く): 783450994

約数列:

[1, 2, 17, 34, 89, 178, 367, 734, 1153, 1513, 2306, 3026, 6239, 12478, 19601, 32663, 39202, 65326, 102617, 205234, 423151, 555271, 846302, 1110542, 1744489, 3488978, 7193567, 14387134, 37660439, 75320878, 640227463, 1280454926]

約数ペア:

[(1, 1280454926), (2, 640227463), (17, 75320878), (34, 37660439), (89, 14387134), (178, 7193567), (367, 3488978), (734, 1744489), (1153, 1110542), (1513, 846302), (2306, 555271), (3026, 423151), (6239, 205234), (12478, 102617), (19601, 65326), (32663, 39202)]