2708986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2267654

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 179, 322, 329, 358, 658, 1081, 1253, 2162, 2506, 4117, 7567, 8234, 8413, 15134, 16826, 28819, 57638, 58891, 117782, 193499, 386998, 1354493, 2708986]

約数ペア:

[(1, 2708986), (2, 1354493), (7, 386998), (14, 193499), (23, 117782), (46, 58891), (47, 57638), (94, 28819), (161, 16826), (179, 15134), (322, 8413), (329, 8234), (358, 7567), (658, 4117), (1081, 2506), (1253, 2162)]