1995890456

素因数分解:

$2^3\times 7^1\times {\mathrm{35640901}}^1$

素因数の和:35640914

約数の個数: 16

約数和(自身を含む): 4276908240

約数和(自身を除く): 2281017784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 35640901, 71281802, 142563604, 249486307, 285127208, 498972614, 997945228, 1995890456]

約数ペア:

[(1, 1995890456), (2, 997945228), (4, 498972614), (7, 285127208), (8, 249486307), (14, 142563604), (28, 71281802), (56, 35640901)]