142748858

素因数分解:

$2^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{2551}}^1$

素因数の和:3138

約数の個数: 24

約数和(自身を含む): 249616224

約数和(自身を除く): 106867366

約数列:

[1, 2, 7, 14, 49, 98, 571, 1142, 2551, 3997, 5102, 7994, 17857, 27979, 35714, 55958, 124999, 249998, 1456621, 2913242, 10196347, 20392694, 71374429, 142748858]

約数ペア:

[(1, 142748858), (2, 71374429), (7, 20392694), (14, 10196347), (49, 2913242), (98, 1456621), (571, 249998), (1142, 124999), (2551, 55958), (3997, 35714), (5102, 27979), (7994, 17857)]