2865478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2733242

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 809, 1618, 1771, 3542, 5663, 8899, 11326, 17798, 18607, 37214, 62293, 124586, 130249, 204677, 260498, 409354, 1432739, 2865478]

約数ペア:

[(1, 2865478), (2, 1432739), (7, 409354), (11, 260498), (14, 204677), (22, 130249), (23, 124586), (46, 62293), (77, 37214), (154, 18607), (161, 17798), (253, 11326), (322, 8899), (506, 5663), (809, 3542), (1618, 1771)]