1285207504

素因数分解:

$2^4\times 7^1\times {\mathrm{11475067}}^1$

素因数の和:11475082

約数の個数: 20

約数和(自身を含む): 2845816864

約数和(自身を除く): 1560609360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11475067, 22950134, 45900268, 80325469, 91800536, 160650938, 183601072, 321301876, 642603752, 1285207504]

約数ペア:

[(1, 1285207504), (2, 642603752), (4, 321301876), (7, 183601072), (8, 160650938), (14, 91800536), (16, 80325469), (28, 45900268), (56, 22950134), (112, 11475067)]