2131556

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 4294080

約数和(自身を除く): 2162524

約数列:

[1, 2, 4, 7, 14, 28, 269, 283, 538, 566, 1076, 1132, 1883, 1981, 3766, 3962, 7532, 7924, 76127, 152254, 304508, 532889, 1065778, 2131556]

約数ペア:

[(1, 2131556), (2, 1065778), (4, 532889), (7, 304508), (14, 152254), (28, 76127), (269, 7924), (283, 7532), (538, 3962), (566, 3766), (1076, 1981), (1132, 1883)]