139778842

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{8231}}^1$

素因数の和:9453

約数の個数: 16

約数和(自身を含む): 239847552

約数和(自身を除く): 100068710

約数列:

[1, 2, 7, 14, 1213, 2426, 8231, 8491, 16462, 16982, 57617, 115234, 9984203, 19968406, 69889421, 139778842]

約数ペア:

[(1, 139778842), (2, 69889421), (7, 19968406), (14, 9984203), (1213, 115234), (2426, 57617), (8231, 16982), (8491, 16462)]