2920862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 5363712

約数和(自身を除く): 2442850

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 193, 322, 329, 386, 658, 1081, 1351, 2162, 2702, 4439, 7567, 8878, 9071, 15134, 18142, 31073, 62146, 63497, 126994, 208633, 417266, 1460431, 2920862]

約数ペア:

[(1, 2920862), (2, 1460431), (7, 417266), (14, 208633), (23, 126994), (46, 63497), (47, 62146), (94, 31073), (161, 18142), (193, 15134), (322, 9071), (329, 8878), (386, 7567), (658, 4439), (1081, 2702), (1351, 2162)]