1897550788

素因数分解:

$2^2\times 7^1\times {\mathrm{67769671}}^1$

素因数の和:67769682

約数の個数: 12

約数和(自身を含む): 3795101632

約数和(自身を除く): 1897550844

約数列:

[1, 2, 4, 7, 14, 28, 67769671, 135539342, 271078684, 474387697, 948775394, 1897550788]

約数ペア:

[(1, 1897550788), (2, 948775394), (4, 474387697), (7, 271078684), (14, 135539342), (28, 67769671)]