1887436796

素因数分解:

$2^2\times 7^1\times {\mathrm{67408457}}^1$

素因数の和:67408468

約数の個数: 12

約数和(自身を含む): 3774873648

約数和(自身を除く): 1887436852

約数列:

[1, 2, 4, 7, 14, 28, 67408457, 134816914, 269633828, 471859199, 943718398, 1887436796]

約数ペア:

[(1, 1887436796), (2, 943718398), (4, 471859199), (7, 269633828), (14, 134816914), (28, 67408457)]