889364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 1857408

約数和(自身を除く): 968044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1381, 2762, 5524, 9667, 19334, 31763, 38668, 63526, 127052, 222341, 444682, 889364]

約数ペア:

[(1, 889364), (2, 444682), (4, 222341), (7, 127052), (14, 63526), (23, 38668), (28, 31763), (46, 19334), (92, 9667), (161, 5524), (322, 2762), (644, 1381)]