1619996

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 3311616

約数和(自身を除く): 1691620

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1231, 1316, 2462, 4924, 8617, 17234, 34468, 57857, 115714, 231428, 404999, 809998, 1619996]

約数ペア:

[(1, 1619996), (2, 809998), (4, 404999), (7, 231428), (14, 115714), (28, 57857), (47, 34468), (94, 17234), (188, 8617), (329, 4924), (658, 2462), (1231, 1316)]