2121421204

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{267721}}^1$

素因数の和:268015

約数の個数: 24

約数和(自身を含む): 4257850688

約数和(自身を除く): 2136429484

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 267721, 535442, 1070884, 1874047, 3748094, 7496188, 75765043, 151530086, 303060172, 530355301, 1060710602, 2121421204]

約数ペア:

[(1, 2121421204), (2, 1060710602), (4, 530355301), (7, 303060172), (14, 151530086), (28, 75765043), (283, 7496188), (566, 3748094), (1132, 1874047), (1981, 1070884), (3962, 535442), (7924, 267721)]