1328894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4159

約数の個数: 16

約数和(自身を含む): 2377728

約数和(自身を除く): 1048834

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 4127, 8254, 28889, 57778, 94921, 189842, 664447, 1328894]

約数ペア:

[(1, 1328894), (2, 664447), (7, 189842), (14, 94921), (23, 57778), (46, 28889), (161, 8254), (322, 4127)]